Home / 543,197,148.48-814,854,031.68-232,337,049.28

Finding the Fourth Proportional to 543,197,148.48, 814,854,031.68 and 232,337,049.28

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Solution

The fourth proportional to 543,197,148.48, 814,854,031.68 and 232,337,049.28 is: 348,530,513.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,197,148.48 : 814,854,031.68 = 232,337,049.28 : x
  2. Step 2: Convert to fraction form
    543,197,148.48/814,854,031.68 = 232,337,049.28/x
  3. Step 3: Cross multiply
    543,197,148.48x = 814,854,031.68 × 232,337,049.28
  4. Step 4: Simplify right side
    543,197,148.48x = 189,320,781,314,442,816
  5. Step 5: Solve for x
    x = 189,320,781,314,442,816/543,197,148.48
  6. Step 6: Final answer
    x = 348,530,513.91

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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.