Home / 177,876,821.90-266,417,101.65-146,026,325.90

Finding the Fourth Proportional to 177,876,821.90, 266,417,101.65 and 146,026,325.90

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Solution

The fourth proportional to 177,876,821.90, 266,417,101.65 and 146,026,325.90 is: 218,712,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,876,821.90 : 266,417,101.65 = 146,026,325.90 : x
  2. Step 2: Convert to fraction form
    177,876,821.90/266,417,101.65 = 146,026,325.90/x
  3. Step 3: Cross multiply
    177,876,821.90x = 266,417,101.65 × 146,026,325.90
  4. Step 4: Simplify right side
    177,876,821.90x = 38,903,910,510,876,328
  5. Step 5: Solve for x
    x = 38,903,910,510,876,328/177,876,821.90
  6. Step 6: Final answer
    x = 218,712,646.74

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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.