Home / 225,442,379.20-337,677,691.88-152,256,719.68

Finding the Fourth Proportional to 225,442,379.20, 337,677,691.88 and 152,256,719.68

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Solution

The fourth proportional to 225,442,379.20, 337,677,691.88 and 152,256,719.68 is: 228,056,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,442,379.20 : 337,677,691.88 = 152,256,719.68 : x
  2. Step 2: Convert to fraction form
    225,442,379.20/337,677,691.88 = 152,256,719.68/x
  3. Step 3: Cross multiply
    225,442,379.20x = 337,677,691.88 × 152,256,719.68
  4. Step 4: Simplify right side
    225,442,379.20x = 51,413,697,674,762,576
  5. Step 5: Solve for x
    x = 51,413,697,674,762,576/225,442,379.20
  6. Step 6: Final answer
    x = 228,056,933.47

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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.