Home / 158,911,885.74-238,239,252.45-49,680,858.54

Finding the Fourth Proportional to 158,911,885.74, 238,239,252.45 and 49,680,858.54

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Solution

The fourth proportional to 158,911,885.74, 238,239,252.45 and 49,680,858.54 is: 74,481,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,911,885.74 : 238,239,252.45 = 49,680,858.54 : x
  2. Step 2: Convert to fraction form
    158,911,885.74/238,239,252.45 = 49,680,858.54/x
  3. Step 3: Cross multiply
    158,911,885.74x = 238,239,252.45 × 49,680,858.54
  4. Step 4: Simplify right side
    158,911,885.74x = 11,835,930,599,643,798
  5. Step 5: Solve for x
    x = 11,835,930,599,643,798/158,911,885.74
  6. Step 6: Final answer
    x = 74,481,090.85

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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.