Home / 181,609,517.48-250,626,426.90-99,108,616.36

Finding the Fourth Proportional to 181,609,517.48, 250,626,426.90 and 99,108,616.36

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Solution

The fourth proportional to 181,609,517.48, 250,626,426.90 and 99,108,616.36 is: 136,772,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,609,517.48 : 250,626,426.90 = 99,108,616.36 : x
  2. Step 2: Convert to fraction form
    181,609,517.48/250,626,426.90 = 99,108,616.36/x
  3. Step 3: Cross multiply
    181,609,517.48x = 250,626,426.90 × 99,108,616.36
  4. Step 4: Simplify right side
    181,609,517.48x = 24,839,238,393,309,684
  5. Step 5: Solve for x
    x = 24,839,238,393,309,684/181,609,517.48
  6. Step 6: Final answer
    x = 136,772,778.97

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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.