Home / 147,003,808.08-220,488,901.38-39,306,830.16

Finding the Fourth Proportional to 147,003,808.08, 220,488,901.38 and 39,306,830.16

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Solution

The fourth proportional to 147,003,808.08, 220,488,901.38 and 39,306,830.16 is: 58,955,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,003,808.08 : 220,488,901.38 = 39,306,830.16 : x
  2. Step 2: Convert to fraction form
    147,003,808.08/220,488,901.38 = 39,306,830.16/x
  3. Step 3: Cross multiply
    147,003,808.08x = 220,488,901.38 × 39,306,830.16
  4. Step 4: Simplify right side
    147,003,808.08x = 8,666,719,798,708,649
  5. Step 5: Solve for x
    x = 8,666,719,798,708,649/147,003,808.08
  6. Step 6: Final answer
    x = 58,955,750.28

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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.