Home / 316,691,567.12-475,116,474.36-223,500,497.20

Finding the Fourth Proportional to 316,691,567.12, 475,116,474.36 and 223,500,497.20

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Solution

The fourth proportional to 316,691,567.12, 475,116,474.36 and 223,500,497.20 is: 335,306,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,691,567.12 : 475,116,474.36 = 223,500,497.20 : x
  2. Step 2: Convert to fraction form
    316,691,567.12/475,116,474.36 = 223,500,497.20/x
  3. Step 3: Cross multiply
    316,691,567.12x = 475,116,474.36 × 223,500,497.20
  4. Step 4: Simplify right side
    316,691,567.12x = 106,188,768,247,371,056
  5. Step 5: Solve for x
    x = 106,188,768,247,371,056/316,691,567.12
  6. Step 6: Final answer
    x = 335,306,586.19

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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.