Home / 177,876,823.40-266,417,103.90-146,026,327.40

Finding the Fourth Proportional to 177,876,823.40, 266,417,103.90 and 146,026,327.40

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Solution

The fourth proportional to 177,876,823.40, 266,417,103.90 and 146,026,327.40 is: 218,712,648.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,876,823.40 : 266,417,103.90 = 146,026,327.40 : x
  2. Step 2: Convert to fraction form
    177,876,823.40/266,417,103.90 = 146,026,327.40/x
  3. Step 3: Cross multiply
    177,876,823.40x = 266,417,103.90 × 146,026,327.40
  4. Step 4: Simplify right side
    177,876,823.40x = 38,903,911,239,061,216
  5. Step 5: Solve for x
    x = 38,903,911,239,061,216/177,876,823.40
  6. Step 6: Final answer
    x = 218,712,648.99

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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.