Home / 161,516,107,355.58-242,057,598,793-125,704,108,348.74

Finding the Fourth Proportional to 161,516,107,355.58, 242,057,598,793 and 125,704,108,348.74

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Solution

The fourth proportional to 161,516,107,355.58, 242,057,598,793 and 125,704,108,348.74 is: 188,387,617,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,516,107,355.58 : 242,057,598,793 = 125,704,108,348.74 : x
  2. Step 2: Convert to fraction form
    161,516,107,355.58/242,057,598,793 = 125,704,108,348.74/x
  3. Step 3: Cross multiply
    161,516,107,355.58x = 242,057,598,793 × 125,704,108,348.74
  4. Step 4: Simplify right side
    161,516,107,355.58x = 30,427,634,625,311,110,332,416
  5. Step 5: Solve for x
    x = 30,427,634,625,311,110,332,416/161,516,107,355.58
  6. Step 6: Final answer
    x = 188,387,617,331.10

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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.