Home / 316,980,250.28-475,474,035.43-95,653,506.73

Finding the Fourth Proportional to 316,980,250.28, 475,474,035.43 and 95,653,506.73

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Solution

The fourth proportional to 316,980,250.28, 475,474,035.43 and 95,653,506.73 is: 143,481,364.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,980,250.28 : 475,474,035.43 = 95,653,506.73 : x
  2. Step 2: Convert to fraction form
    316,980,250.28/475,474,035.43 = 95,653,506.73/x
  3. Step 3: Cross multiply
    316,980,250.28x = 475,474,035.43 × 95,653,506.73
  4. Step 4: Simplify right side
    316,980,250.28x = 45,480,758,847,465,496
  5. Step 5: Solve for x
    x = 45,480,758,847,465,496/316,980,250.28
  6. Step 6: Final answer
    x = 143,481,364.56

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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.