Home / 415,100,089.04-572,844,932.19-247,850,963.82

Finding the Fourth Proportional to 415,100,089.04, 572,844,932.19 and 247,850,963.82

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Solution

The fourth proportional to 415,100,089.04, 572,844,932.19 and 247,850,963.82 is: 342,038,395.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,100,089.04 : 572,844,932.19 = 247,850,963.82 : x
  2. Step 2: Convert to fraction form
    415,100,089.04/572,844,932.19 = 247,850,963.82/x
  3. Step 3: Cross multiply
    415,100,089.04x = 572,844,932.19 × 247,850,963.82
  4. Step 4: Simplify right side
    415,100,089.04x = 141,980,168,562,694,048
  5. Step 5: Solve for x
    x = 141,980,168,562,694,048/415,100,089.04
  6. Step 6: Final answer
    x = 342,038,395.83

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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.