Home / 492,732,546.36-679,971,126.84-269,715,500.04

Finding the Fourth Proportional to 492,732,546.36, 679,971,126.84 and 269,715,500.04

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Solution

The fourth proportional to 492,732,546.36, 679,971,126.84 and 269,715,500.04 is: 372,207,506.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,732,546.36 : 679,971,126.84 = 269,715,500.04 : x
  2. Step 2: Convert to fraction form
    492,732,546.36/679,971,126.84 = 269,715,500.04/x
  3. Step 3: Cross multiply
    492,732,546.36x = 679,971,126.84 × 269,715,500.04
  4. Step 4: Simplify right side
    492,732,546.36x = 183,398,752,488,412,896
  5. Step 5: Solve for x
    x = 183,398,752,488,412,896/492,732,546.36
  6. Step 6: Final answer
    x = 372,207,506.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.