Home / 408,508,807.41-563,719,186.94-232,339,658.85

Finding the Fourth Proportional to 408,508,807.41, 563,719,186.94 and 232,339,658.85

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Solution

The fourth proportional to 408,508,807.41, 563,719,186.94 and 232,339,658.85 is: 320,615,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,508,807.41 : 563,719,186.94 = 232,339,658.85 : x
  2. Step 2: Convert to fraction form
    408,508,807.41/563,719,186.94 = 232,339,658.85/x
  3. Step 3: Cross multiply
    408,508,807.41x = 563,719,186.94 × 232,339,658.85
  4. Step 4: Simplify right side
    408,508,807.41x = 130,974,323,579,677,264
  5. Step 5: Solve for x
    x = 130,974,323,579,677,264/408,508,807.41
  6. Step 6: Final answer
    x = 320,615,666.55

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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.