Home / 291,753,637.61-437,661,105.75-95,032,381.05

Finding the Fourth Proportional to 291,753,637.61, 437,661,105.75 and 95,032,381.05

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Solution

The fourth proportional to 291,753,637.61, 437,661,105.75 and 95,032,381.05 is: 142,558,554.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,753,637.61 : 437,661,105.75 = 95,032,381.05 : x
  2. Step 2: Convert to fraction form
    291,753,637.61/437,661,105.75 = 95,032,381.05/x
  3. Step 3: Cross multiply
    291,753,637.61x = 437,661,105.75 × 95,032,381.05
  4. Step 4: Simplify right side
    291,753,637.61x = 41,591,976,972,398,344
  5. Step 5: Solve for x
    x = 41,591,976,972,398,344/291,753,637.61
  6. Step 6: Final answer
    x = 142,558,554.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.