Home / 158,911,885.24-238,239,251.70-49,680,858.04

Finding the Fourth Proportional to 158,911,885.24, 238,239,251.70 and 49,680,858.04

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Solution

The fourth proportional to 158,911,885.24, 238,239,251.70 and 49,680,858.04 is: 74,481,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,911,885.24 : 238,239,251.70 = 49,680,858.04 : x
  2. Step 2: Convert to fraction form
    158,911,885.24/238,239,251.70 = 49,680,858.04/x
  3. Step 3: Cross multiply
    158,911,885.24x = 238,239,251.70 × 49,680,858.04
  4. Step 4: Simplify right side
    158,911,885.24x = 11,835,930,443,263,528
  5. Step 5: Solve for x
    x = 11,835,930,443,263,528/158,911,885.24
  6. Step 6: Final answer
    x = 74,481,090.10

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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.