Home / 178,181,386.17-267,292,257.66-159,873,077.64

Finding the Fourth Proportional to 178,181,386.17, 267,292,257.66 and 159,873,077.64

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Solution

The fourth proportional to 178,181,386.17, 267,292,257.66 and 159,873,077.64 is: 239,827,721.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,181,386.17 : 267,292,257.66 = 159,873,077.64 : x
  2. Step 2: Convert to fraction form
    178,181,386.17/267,292,257.66 = 159,873,077.64/x
  3. Step 3: Cross multiply
    178,181,386.17x = 267,292,257.66 × 159,873,077.64
  4. Step 4: Simplify right side
    178,181,386.17x = 42,732,835,861,448,064
  5. Step 5: Solve for x
    x = 42,732,835,861,448,064/178,181,386.17
  6. Step 6: Final answer
    x = 239,827,721.51

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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.