Home / 469,471,134.60-704,287,871.19-158,581,014.57

Finding the Fourth Proportional to 469,471,134.60, 704,287,871.19 and 158,581,014.57

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Solution

The fourth proportional to 469,471,134.60, 704,287,871.19 and 158,581,014.57 is: 237,898,939.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,471,134.60 : 704,287,871.19 = 158,581,014.57 : x
  2. Step 2: Convert to fraction form
    469,471,134.60/704,287,871.19 = 158,581,014.57/x
  3. Step 3: Cross multiply
    469,471,134.60x = 704,287,871.19 × 158,581,014.57
  4. Step 4: Simplify right side
    469,471,134.60x = 111,686,685,162,655,680
  5. Step 5: Solve for x
    x = 111,686,685,162,655,680/469,471,134.60
  6. Step 6: Final answer
    x = 237,898,939.75

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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.