Home / 165,127,538.60-247,691,307.90-50,111,896.40

Finding the Fourth Proportional to 165,127,538.60, 247,691,307.90 and 50,111,896.40

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Solution

The fourth proportional to 165,127,538.60, 247,691,307.90 and 50,111,896.40 is: 75,167,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,127,538.60 : 247,691,307.90 = 50,111,896.40 : x
  2. Step 2: Convert to fraction form
    165,127,538.60/247,691,307.90 = 50,111,896.40/x
  3. Step 3: Cross multiply
    165,127,538.60x = 247,691,307.90 × 50,111,896.40
  4. Step 4: Simplify right side
    165,127,538.60x = 12,412,281,160,665,302
  5. Step 5: Solve for x
    x = 12,412,281,160,665,302/165,127,538.60
  6. Step 6: Final answer
    x = 75,167,844.60

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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.