Home / 147,003,829.08-220,488,932.88-39,306,851.16

Finding the Fourth Proportional to 147,003,829.08, 220,488,932.88 and 39,306,851.16

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Solution

The fourth proportional to 147,003,829.08, 220,488,932.88 and 39,306,851.16 is: 58,955,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,003,829.08 : 220,488,932.88 = 39,306,851.16 : x
  2. Step 2: Convert to fraction form
    147,003,829.08/220,488,932.88 = 39,306,851.16/x
  3. Step 3: Cross multiply
    147,003,829.08x = 220,488,932.88 × 39,306,851.16
  4. Step 4: Simplify right side
    147,003,829.08x = 8,666,725,667,141,389
  5. Step 5: Solve for x
    x = 8,666,725,667,141,389/147,003,829.08
  6. Step 6: Final answer
    x = 58,955,781.77

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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.