Home / 494,153,677.89-741,041,756.87-166,541,165.37

Finding the Fourth Proportional to 494,153,677.89, 741,041,756.87 and 166,541,165.37

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Solution

The fourth proportional to 494,153,677.89, 741,041,756.87 and 166,541,165.37 is: 249,748,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,153,677.89 : 741,041,756.87 = 166,541,165.37 : x
  2. Step 2: Convert to fraction form
    494,153,677.89/741,041,756.87 = 166,541,165.37/x
  3. Step 3: Cross multiply
    494,153,677.89x = 741,041,756.87 × 166,541,165.37
  4. Step 4: Simplify right side
    494,153,677.89x = 123,413,957,776,129,296
  5. Step 5: Solve for x
    x = 123,413,957,776,129,296/494,153,677.89
  6. Step 6: Final answer
    x = 249,748,131.60

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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.