Home / 317,633,185.80-476,245,862.73-123,337,568.88

Finding the Fourth Proportional to 317,633,185.80, 476,245,862.73 and 123,337,568.88

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Solution

The fourth proportional to 317,633,185.80, 476,245,862.73 and 123,337,568.88 is: 184,927,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,633,185.80 : 476,245,862.73 = 123,337,568.88 : x
  2. Step 2: Convert to fraction form
    317,633,185.80/476,245,862.73 = 123,337,568.88/x
  3. Step 3: Cross multiply
    317,633,185.80x = 476,245,862.73 × 123,337,568.88
  4. Step 4: Simplify right side
    317,633,185.80x = 58,739,006,898,276,400
  5. Step 5: Solve for x
    x = 58,739,006,898,276,400/317,633,185.80
  6. Step 6: Final answer
    x = 184,927,172.36

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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.