Home / 497,992,077.70-746,988,116.55-152,945,151.10

Finding the Fourth Proportional to 497,992,077.70, 746,988,116.55 and 152,945,151.10

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Solution

The fourth proportional to 497,992,077.70, 746,988,116.55 and 152,945,151.10 is: 229,417,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,992,077.70 : 746,988,116.55 = 152,945,151.10 : x
  2. Step 2: Convert to fraction form
    497,992,077.70/746,988,116.55 = 152,945,151.10/x
  3. Step 3: Cross multiply
    497,992,077.70x = 746,988,116.55 × 152,945,151.10
  4. Step 4: Simplify right side
    497,992,077.70x = 114,248,210,355,644,144
  5. Step 5: Solve for x
    x = 114,248,210,355,644,144/497,992,077.70
  6. Step 6: Final answer
    x = 229,417,726.65

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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.