Home / 722,414,532.60-1,083,621,798.90-177,156,066.60

Finding the Fourth Proportional to 722,414,532.60, 1,083,621,798.90 and 177,156,066.60

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Solution

The fourth proportional to 722,414,532.60, 1,083,621,798.90 and 177,156,066.60 is: 265,734,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,414,532.60 : 1,083,621,798.90 = 177,156,066.60 : x
  2. Step 2: Convert to fraction form
    722,414,532.60/1,083,621,798.90 = 177,156,066.60/x
  3. Step 3: Cross multiply
    722,414,532.60x = 1,083,621,798.90 × 177,156,066.60
  4. Step 4: Simplify right side
    722,414,532.60x = 191,970,175,575,140,224
  5. Step 5: Solve for x
    x = 191,970,175,575,140,224/722,414,532.60
  6. Step 6: Final answer
    x = 265,734,099.90

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Double scale
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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.