Home / 177,876,822.40-266,417,102.40-146,026,326.40

Finding the Fourth Proportional to 177,876,822.40, 266,417,102.40 and 146,026,326.40

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Solution

The fourth proportional to 177,876,822.40, 266,417,102.40 and 146,026,326.40 is: 218,712,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,876,822.40 : 266,417,102.40 = 146,026,326.40 : x
  2. Step 2: Convert to fraction form
    177,876,822.40/266,417,102.40 = 146,026,326.40/x
  3. Step 3: Cross multiply
    177,876,822.40x = 266,417,102.40 × 146,026,326.40
  4. Step 4: Simplify right side
    177,876,822.40x = 38,903,910,753,604,624
  5. Step 5: Solve for x
    x = 38,903,910,753,604,624/177,876,822.40
  6. Step 6: Final answer
    x = 218,712,647.49

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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.