Home / 414,720,875.52-572,332,195.26-238,509,008.46

Finding the Fourth Proportional to 414,720,875.52, 572,332,195.26 and 238,509,008.46

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Solution

The fourth proportional to 414,720,875.52, 572,332,195.26 and 238,509,008.46 is: 329,152,431.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,720,875.52 : 572,332,195.26 = 238,509,008.46 : x
  2. Step 2: Convert to fraction form
    414,720,875.52/572,332,195.26 = 238,509,008.46/x
  3. Step 3: Cross multiply
    414,720,875.52x = 572,332,195.26 × 238,509,008.46
  4. Step 4: Simplify right side
    414,720,875.52x = 136,506,384,401,197,712
  5. Step 5: Solve for x
    x = 136,506,384,401,197,712/414,720,875.52
  6. Step 6: Final answer
    x = 329,152,431.09

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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.