Home / 217,732,932.10-326,599,398.15-88,402,500.10

Finding the Fourth Proportional to 217,732,932.10, 326,599,398.15 and 88,402,500.10

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Solution

The fourth proportional to 217,732,932.10, 326,599,398.15 and 88,402,500.10 is: 132,603,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,732,932.10 : 326,599,398.15 = 88,402,500.10 : x
  2. Step 2: Convert to fraction form
    217,732,932.10/326,599,398.15 = 88,402,500.10/x
  3. Step 3: Cross multiply
    217,732,932.10x = 326,599,398.15 × 88,402,500.10
  4. Step 4: Simplify right side
    217,732,932.10x = 28,872,203,327,615,312
  5. Step 5: Solve for x
    x = 28,872,203,327,615,312/217,732,932.10
  6. Step 6: Final answer
    x = 132,603,750.15

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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.