Home / 529,244,827.92-730,358,468.03-294,290,443.84

Finding the Fourth Proportional to 529,244,827.92, 730,358,468.03 and 294,290,443.84

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Solution

The fourth proportional to 529,244,827.92, 730,358,468.03 and 294,290,443.84 is: 406,121,149.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,244,827.92 : 730,358,468.03 = 294,290,443.84 : x
  2. Step 2: Convert to fraction form
    529,244,827.92/730,358,468.03 = 294,290,443.84/x
  3. Step 3: Cross multiply
    529,244,827.92x = 730,358,468.03 × 294,290,443.84
  4. Step 4: Simplify right side
    529,244,827.92x = 214,937,517,717,379,680
  5. Step 5: Solve for x
    x = 214,937,517,717,379,680/529,244,827.92
  6. Step 6: Final answer
    x = 406,121,149.19

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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.