Home / 246,621,545.28-340,337,614.14-147,502,290.96

Finding the Fourth Proportional to 246,621,545.28, 340,337,614.14 and 147,502,290.96

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Solution

The fourth proportional to 246,621,545.28, 340,337,614.14 and 147,502,290.96 is: 203,553,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,621,545.28 : 340,337,614.14 = 147,502,290.96 : x
  2. Step 2: Convert to fraction form
    246,621,545.28/340,337,614.14 = 147,502,290.96/x
  3. Step 3: Cross multiply
    246,621,545.28x = 340,337,614.14 × 147,502,290.96
  4. Step 4: Simplify right side
    246,621,545.28x = 50,200,577,785,510,488
  5. Step 5: Solve for x
    x = 50,200,577,785,510,488/246,621,545.28
  6. Step 6: Final answer
    x = 203,553,090.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.