Home / 104,346,144,101.60-156,519,216,152.40-97,320,919,234.40

Finding the Fourth Proportional to 104,346,144,101.60, 156,519,216,152.40 and 97,320,919,234.40

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Solution

The fourth proportional to 104,346,144,101.60, 156,519,216,152.40 and 97,320,919,234.40 is: 145,981,378,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,346,144,101.60 : 156,519,216,152.40 = 97,320,919,234.40 : x
  2. Step 2: Convert to fraction form
    104,346,144,101.60/156,519,216,152.40 = 97,320,919,234.40/x
  3. Step 3: Cross multiply
    104,346,144,101.60x = 156,519,216,152.40 × 97,320,919,234.40
  4. Step 4: Simplify right side
    104,346,144,101.60x = 15,232,593,993,799,315,750,912
  5. Step 5: Solve for x
    x = 15,232,593,993,799,315,750,912/104,346,144,101.60
  6. Step 6: Final answer
    x = 145,981,378,851.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.