Home / 161,406,046.10-242,109,069.15-148,934,897.30

Finding the Fourth Proportional to 161,406,046.10, 242,109,069.15 and 148,934,897.30

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Solution

The fourth proportional to 161,406,046.10, 242,109,069.15 and 148,934,897.30 is: 223,402,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,406,046.10 : 242,109,069.15 = 148,934,897.30 : x
  2. Step 2: Convert to fraction form
    161,406,046.10/242,109,069.15 = 148,934,897.30/x
  3. Step 3: Cross multiply
    161,406,046.10x = 242,109,069.15 × 148,934,897.30
  4. Step 4: Simplify right side
    161,406,046.10x = 36,058,489,349,253,856
  5. Step 5: Solve for x
    x = 36,058,489,349,253,856/161,406,046.10
  6. Step 6: Final answer
    x = 223,402,345.95

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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.