Home / 360,897,891.98-541,463,423.09-166,936,541.81

Finding the Fourth Proportional to 360,897,891.98, 541,463,423.09 and 166,936,541.81

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Solution

The fourth proportional to 360,897,891.98, 541,463,423.09 and 166,936,541.81 is: 250,458,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,897,891.98 : 541,463,423.09 = 166,936,541.81 : x
  2. Step 2: Convert to fraction form
    360,897,891.98/541,463,423.09 = 166,936,541.81/x
  3. Step 3: Cross multiply
    360,897,891.98x = 541,463,423.09 × 166,936,541.81
  4. Step 4: Simplify right side
    360,897,891.98x = 90,390,031,363,707,520
  5. Step 5: Solve for x
    x = 90,390,031,363,707,520/360,897,891.98
  6. Step 6: Final answer
    x = 250,458,740.20

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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.