Home / 181,266,040.91-271,900,968.17-145,104,310.32

Finding the Fourth Proportional to 181,266,040.91, 271,900,968.17 and 145,104,310.32

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Solution

The fourth proportional to 181,266,040.91, 271,900,968.17 and 145,104,310.32 is: 217,657,991.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,266,040.91 : 271,900,968.17 = 145,104,310.32 : x
  2. Step 2: Convert to fraction form
    181,266,040.91/271,900,968.17 = 145,104,310.32/x
  3. Step 3: Cross multiply
    181,266,040.91x = 271,900,968.17 × 145,104,310.32
  4. Step 4: Simplify right side
    181,266,040.91x = 39,454,002,460,922,600
  5. Step 5: Solve for x
    x = 39,454,002,460,922,600/181,266,040.91
  6. Step 6: Final answer
    x = 217,657,991.89

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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.