Home / 289,172,027.70-433,813,023-95,139,375.66

Finding the Fourth Proportional to 289,172,027.70, 433,813,023 and 95,139,375.66

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Solution

The fourth proportional to 289,172,027.70, 433,813,023 and 95,139,375.66 is: 142,727,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,172,027.70 : 433,813,023 = 95,139,375.66 : x
  2. Step 2: Convert to fraction form
    289,172,027.70/433,813,023 = 95,139,375.66/x
  3. Step 3: Cross multiply
    289,172,027.70x = 433,813,023 × 95,139,375.66
  4. Step 4: Simplify right side
    289,172,027.70x = 41,272,700,161,397,216
  5. Step 5: Solve for x
    x = 41,272,700,161,397,216/289,172,027.70
  6. Step 6: Final answer
    x = 142,727,152.73

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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.