Home / 161,516,107,359.60-242,057,598,799-125,704,108,352.76

Finding the Fourth Proportional to 161,516,107,359.60, 242,057,598,799 and 125,704,108,352.76

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Solution

The fourth proportional to 161,516,107,359.60, 242,057,598,799 and 125,704,108,352.76 is: 188,387,617,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,516,107,359.60 : 242,057,598,799 = 125,704,108,352.76 : x
  2. Step 2: Convert to fraction form
    161,516,107,359.60/242,057,598,799 = 125,704,108,352.76/x
  3. Step 3: Cross multiply
    161,516,107,359.60x = 242,057,598,799 × 125,704,108,352.76
  4. Step 4: Simplify right side
    161,516,107,359.60x = 30,427,634,627,038,404,411,392
  5. Step 5: Solve for x
    x = 30,427,634,627,038,404,411,392/161,516,107,359.60
  6. Step 6: Final answer
    x = 188,387,617,337.10

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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.