Home / 181,035,512.80-271,553,269.20-66,023,807.20

Finding the Fourth Proportional to 181,035,512.80, 271,553,269.20 and 66,023,807.20

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Solution

The fourth proportional to 181,035,512.80, 271,553,269.20 and 66,023,807.20 is: 99,035,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,035,512.80 : 271,553,269.20 = 66,023,807.20 : x
  2. Step 2: Convert to fraction form
    181,035,512.80/271,553,269.20 = 66,023,807.20/x
  3. Step 3: Cross multiply
    181,035,512.80x = 271,553,269.20 × 66,023,807.20
  4. Step 4: Simplify right side
    181,035,512.80x = 17,928,980,690,190,498
  5. Step 5: Solve for x
    x = 17,928,980,690,190,498/181,035,512.80
  6. Step 6: Final answer
    x = 99,035,710.80

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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.