Home / 239,179,426.20-358,769,139.30-57,426,604.20

Finding the Fourth Proportional to 239,179,426.20, 358,769,139.30 and 57,426,604.20

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Solution

The fourth proportional to 239,179,426.20, 358,769,139.30 and 57,426,604.20 is: 86,139,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,179,426.20 : 358,769,139.30 = 57,426,604.20 : x
  2. Step 2: Convert to fraction form
    239,179,426.20/358,769,139.30 = 57,426,604.20/x
  3. Step 3: Cross multiply
    239,179,426.20x = 358,769,139.30 × 57,426,604.20
  4. Step 4: Simplify right side
    239,179,426.20x = 20,602,893,361,755,768
  5. Step 5: Solve for x
    x = 20,602,893,361,755,768/239,179,426.20
  6. Step 6: Final answer
    x = 86,139,906.30

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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.