Home / 414,720,875.50-572,332,195.24-238,509,008.48

Finding the Fourth Proportional to 414,720,875.50, 572,332,195.24 and 238,509,008.48

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Solution

The fourth proportional to 414,720,875.50, 572,332,195.24 and 238,509,008.48 is: 329,152,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,720,875.50 : 572,332,195.24 = 238,509,008.48 : x
  2. Step 2: Convert to fraction form
    414,720,875.50/572,332,195.24 = 238,509,008.48/x
  3. Step 3: Cross multiply
    414,720,875.50x = 572,332,195.24 × 238,509,008.48
  4. Step 4: Simplify right side
    414,720,875.50x = 136,506,384,408,708,720
  5. Step 5: Solve for x
    x = 136,506,384,408,708,720/414,720,875.50
  6. Step 6: Final answer
    x = 329,152,431.13

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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.