Home / 239,765,585.02-330,876,503.31-129,757,298.02

Finding the Fourth Proportional to 239,765,585.02, 330,876,503.31 and 129,757,298.02

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Solution

The fourth proportional to 239,765,585.02, 330,876,503.31 and 129,757,298.02 is: 179,065,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,765,585.02 : 330,876,503.31 = 129,757,298.02 : x
  2. Step 2: Convert to fraction form
    239,765,585.02/330,876,503.31 = 129,757,298.02/x
  3. Step 3: Cross multiply
    239,765,585.02x = 330,876,503.31 × 129,757,298.02
  4. Step 4: Simplify right side
    239,765,585.02x = 42,933,641,047,811,184
  5. Step 5: Solve for x
    x = 42,933,641,047,811,184/239,765,585.02
  6. Step 6: Final answer
    x = 179,065,069.09

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