Home / 238,272,255.68-328,829,758.64-179,431,108.16

Finding the Fourth Proportional to 238,272,255.68, 328,829,758.64 and 179,431,108.16

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Solution

The fourth proportional to 238,272,255.68, 328,829,758.64 and 179,431,108.16 is: 247,625,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,272,255.68 : 328,829,758.64 = 179,431,108.16 : x
  2. Step 2: Convert to fraction form
    238,272,255.68/328,829,758.64 = 179,431,108.16/x
  3. Step 3: Cross multiply
    238,272,255.68x = 328,829,758.64 × 179,431,108.16
  4. Step 4: Simplify right side
    238,272,255.68x = 59,002,287,988,760,528
  5. Step 5: Solve for x
    x = 59,002,287,988,760,528/238,272,255.68
  6. Step 6: Final answer
    x = 247,625,506.46

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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.