Home / 157,466,141.10-236,199,211.65-124,587,657.90

Finding the Fourth Proportional to 157,466,141.10, 236,199,211.65 and 124,587,657.90

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Solution

The fourth proportional to 157,466,141.10, 236,199,211.65 and 124,587,657.90 is: 186,881,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,466,141.10 : 236,199,211.65 = 124,587,657.90 : x
  2. Step 2: Convert to fraction form
    157,466,141.10/236,199,211.65 = 124,587,657.90/x
  3. Step 3: Cross multiply
    157,466,141.10x = 236,199,211.65 × 124,587,657.90
  4. Step 4: Simplify right side
    157,466,141.10x = 29,427,506,577,299,896
  5. Step 5: Solve for x
    x = 29,427,506,577,299,896/157,466,141.10
  6. Step 6: Final answer
    x = 186,881,486.85

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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.