Home / 238,237,849.38-328,776,206.46-132,395,725.53

Finding the Fourth Proportional to 238,237,849.38, 328,776,206.46 and 132,395,725.53

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Solution

The fourth proportional to 238,237,849.38, 328,776,206.46 and 132,395,725.53 is: 182,710,532.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,237,849.38 : 328,776,206.46 = 132,395,725.53 : x
  2. Step 2: Convert to fraction form
    238,237,849.38/328,776,206.46 = 132,395,725.53/x
  3. Step 3: Cross multiply
    238,237,849.38x = 328,776,206.46 × 132,395,725.53
  4. Step 4: Simplify right side
    238,237,849.38x = 43,528,564,391,272,768
  5. Step 5: Solve for x
    x = 43,528,564,391,272,768/238,237,849.38
  6. Step 6: Final answer
    x = 182,710,532.79

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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.