Home / 158,584,295.30-238,109,953.23-88,691,459.84

Finding the Fourth Proportional to 158,584,295.30, 238,109,953.23 and 88,691,459.84

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Solution

The fourth proportional to 158,584,295.30, 238,109,953.23 and 88,691,459.84 is: 133,167,785.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,584,295.30 : 238,109,953.23 = 88,691,459.84 : x
  2. Step 2: Convert to fraction form
    158,584,295.30/238,109,953.23 = 88,691,459.84/x
  3. Step 3: Cross multiply
    158,584,295.30x = 238,109,953.23 × 88,691,459.84
  4. Step 4: Simplify right side
    158,584,295.30x = 21,118,319,354,402,824
  5. Step 5: Solve for x
    x = 21,118,319,354,402,824/158,584,295.30
  6. Step 6: Final answer
    x = 133,167,785.09

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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.