Home / 317,633,159.46-476,245,823.30-123,337,542.54

Finding the Fourth Proportional to 317,633,159.46, 476,245,823.30 and 123,337,542.54

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Solution

The fourth proportional to 317,633,159.46, 476,245,823.30 and 123,337,542.54 is: 184,927,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,633,159.46 : 476,245,823.30 = 123,337,542.54 : x
  2. Step 2: Convert to fraction form
    317,633,159.46/476,245,823.30 = 123,337,542.54/x
  3. Step 3: Cross multiply
    317,633,159.46x = 476,245,823.30 × 123,337,542.54
  4. Step 4: Simplify right side
    317,633,159.46x = 58,738,989,490,761,080
  5. Step 5: Solve for x
    x = 58,738,989,490,761,080/317,633,159.46
  6. Step 6: Final answer
    x = 184,927,132.89

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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.