Home / 266,359,890.18-399,571,850.79-93,801,041.22

Finding the Fourth Proportional to 266,359,890.18, 399,571,850.79 and 93,801,041.22

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Solution

The fourth proportional to 266,359,890.18, 399,571,850.79 and 93,801,041.22 is: 140,712,836.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,359,890.18 : 399,571,850.79 = 93,801,041.22 : x
  2. Step 2: Convert to fraction form
    266,359,890.18/399,571,850.79 = 93,801,041.22/x
  3. Step 3: Cross multiply
    266,359,890.18x = 399,571,850.79 × 93,801,041.22
  4. Step 4: Simplify right side
    266,359,890.18x = 37,480,255,646,304,480
  5. Step 5: Solve for x
    x = 37,480,255,646,304,480/266,359,890.18
  6. Step 6: Final answer
    x = 140,712,836.38

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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.