Home / 135,242,591.60-202,863,887.40-92,195,870.60

Finding the Fourth Proportional to 135,242,591.60, 202,863,887.40 and 92,195,870.60

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Solution

The fourth proportional to 135,242,591.60, 202,863,887.40 and 92,195,870.60 is: 138,293,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,242,591.60 : 202,863,887.40 = 92,195,870.60 : x
  2. Step 2: Convert to fraction form
    135,242,591.60/202,863,887.40 = 92,195,870.60/x
  3. Step 3: Cross multiply
    135,242,591.60x = 202,863,887.40 × 92,195,870.60
  4. Step 4: Simplify right side
    135,242,591.60x = 18,703,212,712,143,368
  5. Step 5: Solve for x
    x = 18,703,212,712,143,368/135,242,591.60
  6. Step 6: Final answer
    x = 138,293,805.90

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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.