Home / 135,648,568.90-203,485,294.95-44,772,357.70

Finding the Fourth Proportional to 135,648,568.90, 203,485,294.95 and 44,772,357.70

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Solution

The fourth proportional to 135,648,568.90, 203,485,294.95 and 44,772,357.70 is: 67,162,643.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,648,568.90 : 203,485,294.95 = 44,772,357.70 : x
  2. Step 2: Convert to fraction form
    135,648,568.90/203,485,294.95 = 44,772,357.70/x
  3. Step 3: Cross multiply
    135,648,568.90x = 203,485,294.95 × 44,772,357.70
  4. Step 4: Simplify right side
    135,648,568.90x = 9,110,516,412,191,404
  5. Step 5: Solve for x
    x = 9,110,516,412,191,404/135,648,568.90
  6. Step 6: Final answer
    x = 67,162,643.04

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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.