Home / 335,155,695.40-502,752,426.02-101,993,990.22

Finding the Fourth Proportional to 335,155,695.40, 502,752,426.02 and 101,993,990.22

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Solution

The fourth proportional to 335,155,695.40, 502,752,426.02 and 101,993,990.22 is: 152,996,731.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,155,695.40 : 502,752,426.02 = 101,993,990.22 : x
  2. Step 2: Convert to fraction form
    335,155,695.40/502,752,426.02 = 101,993,990.22/x
  3. Step 3: Cross multiply
    335,155,695.40x = 502,752,426.02 × 101,993,990.22
  4. Step 4: Simplify right side
    335,155,695.40x = 51,277,726,022,565,152
  5. Step 5: Solve for x
    x = 51,277,726,022,565,152/335,155,695.40
  6. Step 6: Final answer
    x = 152,996,731.75

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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.