Home / 414,763,347.26-572,390,807.91-238,551,391.82

Finding the Fourth Proportional to 414,763,347.26, 572,390,807.91 and 238,551,391.82

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Solution

The fourth proportional to 414,763,347.26, 572,390,807.91 and 238,551,391.82 is: 329,210,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,763,347.26 : 572,390,807.91 = 238,551,391.82 : x
  2. Step 2: Convert to fraction form
    414,763,347.26/572,390,807.91 = 238,551,391.82/x
  3. Step 3: Cross multiply
    414,763,347.26x = 572,390,807.91 × 238,551,391.82
  4. Step 4: Simplify right side
    414,763,347.26x = 136,544,623,891,904,752
  5. Step 5: Solve for x
    x = 136,544,623,891,904,752/414,763,347.26
  6. Step 6: Final answer
    x = 329,210,921.83

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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.