Home / 546,049,515.10-819,074,272.65-200,931,729.70

Finding the Fourth Proportional to 546,049,515.10, 819,074,272.65 and 200,931,729.70

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Solution

The fourth proportional to 546,049,515.10, 819,074,272.65 and 200,931,729.70 is: 301,397,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,049,515.10 : 819,074,272.65 = 200,931,729.70 : x
  2. Step 2: Convert to fraction form
    546,049,515.10/819,074,272.65 = 200,931,729.70/x
  3. Step 3: Cross multiply
    546,049,515.10x = 819,074,272.65 × 200,931,729.70
  4. Step 4: Simplify right side
    546,049,515.10x = 164,578,010,356,333,888
  5. Step 5: Solve for x
    x = 164,578,010,356,333,888/546,049,515.10
  6. Step 6: Final answer
    x = 301,397,594.55

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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.