Home / 238,686,536.57-358,029,904.28-107,375,436.27

Finding the Fourth Proportional to 238,686,536.57, 358,029,904.28 and 107,375,436.27

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Solution

The fourth proportional to 238,686,536.57, 358,029,904.28 and 107,375,436.27 is: 161,063,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,686,536.57 : 358,029,904.28 = 107,375,436.27 : x
  2. Step 2: Convert to fraction form
    238,686,536.57/358,029,904.28 = 107,375,436.27/x
  3. Step 3: Cross multiply
    238,686,536.57x = 358,029,904.28 × 107,375,436.27
  4. Step 4: Simplify right side
    238,686,536.57x = 38,443,617,169,234,456
  5. Step 5: Solve for x
    x = 38,443,617,169,234,456/238,686,536.57
  6. Step 6: Final answer
    x = 161,063,199.13

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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.