Home / 230,505,482.02-318,098,517.01-124,658,895.03

Finding the Fourth Proportional to 230,505,482.02, 318,098,517.01 and 124,658,895.03

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Solution

The fourth proportional to 230,505,482.02, 318,098,517.01 and 124,658,895.03 is: 172,029,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,505,482.02 : 318,098,517.01 = 124,658,895.03 : x
  2. Step 2: Convert to fraction form
    230,505,482.02/318,098,517.01 = 124,658,895.03/x
  3. Step 3: Cross multiply
    230,505,482.02x = 318,098,517.01 × 124,658,895.03
  4. Step 4: Simplify right side
    230,505,482.02x = 39,653,809,639,246,120
  5. Step 5: Solve for x
    x = 39,653,809,639,246,120/230,505,482.02
  6. Step 6: Final answer
    x = 172,029,789.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.