Home / 158,584,294.80-238,109,952.48-88,691,459.34

Finding the Fourth Proportional to 158,584,294.80, 238,109,952.48 and 88,691,459.34

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Solution

The fourth proportional to 158,584,294.80, 238,109,952.48 and 88,691,459.34 is: 133,167,784.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,584,294.80 : 238,109,952.48 = 88,691,459.34 : x
  2. Step 2: Convert to fraction form
    158,584,294.80/238,109,952.48 = 88,691,459.34/x
  3. Step 3: Cross multiply
    158,584,294.80x = 238,109,952.48 × 88,691,459.34
  4. Step 4: Simplify right side
    158,584,294.80x = 21,118,319,168,829,252
  5. Step 5: Solve for x
    x = 21,118,319,168,829,252/158,584,294.80
  6. Step 6: Final answer
    x = 133,167,784.33

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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.