Home / 156,915,139.10-234,924,811.05-156,915,139.10

Finding the Fourth Proportional to 156,915,139.10, 234,924,811.05 and 156,915,139.10

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Solution

The fourth proportional to 156,915,139.10, 234,924,811.05 and 156,915,139.10 is: 234,924,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,915,139.10 : 234,924,811.05 = 156,915,139.10 : x
  2. Step 2: Convert to fraction form
    156,915,139.10/234,924,811.05 = 156,915,139.10/x
  3. Step 3: Cross multiply
    156,915,139.10x = 234,924,811.05 × 156,915,139.10
  4. Step 4: Simplify right side
    156,915,139.10x = 36,863,259,403,951,968
  5. Step 5: Solve for x
    x = 36,863,259,403,951,968/156,915,139.10
  6. Step 6: Final answer
    x = 234,924,811.05

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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.