Home / 167,561,801.10-251,342,701.65-155,468,565.90

Finding the Fourth Proportional to 167,561,801.10, 251,342,701.65 and 155,468,565.90

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Solution

The fourth proportional to 167,561,801.10, 251,342,701.65 and 155,468,565.90 is: 233,202,848.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,561,801.10 : 251,342,701.65 = 155,468,565.90 : x
  2. Step 2: Convert to fraction form
    167,561,801.10/251,342,701.65 = 155,468,565.90/x
  3. Step 3: Cross multiply
    167,561,801.10x = 251,342,701.65 × 155,468,565.90
  4. Step 4: Simplify right side
    167,561,801.10x = 39,075,889,374,957,064
  5. Step 5: Solve for x
    x = 39,075,889,374,957,064/167,561,801.10
  6. Step 6: Final answer
    x = 233,202,848.85

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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.