Home / 357,128,353,334.40-535,692,530,001.60-144,994,112,246.40

Finding the Fourth Proportional to 357,128,353,334.40, 535,692,530,001.60 and 144,994,112,246.40

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Solution

The fourth proportional to 357,128,353,334.40, 535,692,530,001.60 and 144,994,112,246.40 is: 217,491,168,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,128,353,334.40 : 535,692,530,001.60 = 144,994,112,246.40 : x
  2. Step 2: Convert to fraction form
    357,128,353,334.40/535,692,530,001.60 = 144,994,112,246.40/x
  3. Step 3: Cross multiply
    357,128,353,334.40x = 535,692,530,001.60 × 144,994,112,246.40
  4. Step 4: Simplify right side
    357,128,353,334.40x = 77,672,262,824,609,984,806,912
  5. Step 5: Solve for x
    x = 77,672,262,824,609,984,806,912/357,128,353,334.40
  6. Step 6: Final answer
    x = 217,491,168,369.60

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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.