Home / 309,309,266.47-464,255,464.94-112,762,652.85

Finding the Fourth Proportional to 309,309,266.47, 464,255,464.94 and 112,762,652.85

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Solution

The fourth proportional to 309,309,266.47, 464,255,464.94 and 112,762,652.85 is: 169,250,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,309,266.47 : 464,255,464.94 = 112,762,652.85 : x
  2. Step 2: Convert to fraction form
    309,309,266.47/464,255,464.94 = 112,762,652.85/x
  3. Step 3: Cross multiply
    309,309,266.47x = 464,255,464.94 × 112,762,652.85
  4. Step 4: Simplify right side
    309,309,266.47x = 52,350,677,826,744,560
  5. Step 5: Solve for x
    x = 52,350,677,826,744,560/309,309,266.47
  6. Step 6: Final answer
    x = 169,250,273.11

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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.