Home / 626,156,932.06-939,350,862.09-206,001,961.05

Finding the Fourth Proportional to 626,156,932.06, 939,350,862.09 and 206,001,961.05

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Solution

The fourth proportional to 626,156,932.06, 939,350,862.09 and 206,001,961.05 is: 309,040,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,156,932.06 : 939,350,862.09 = 206,001,961.05 : x
  2. Step 2: Convert to fraction form
    626,156,932.06/939,350,862.09 = 206,001,961.05/x
  3. Step 3: Cross multiply
    626,156,932.06x = 939,350,862.09 × 206,001,961.05
  4. Step 4: Simplify right side
    626,156,932.06x = 193,508,119,704,548,128
  5. Step 5: Solve for x
    x = 193,508,119,704,548,128/626,156,932.06
  6. Step 6: Final answer
    x = 309,040,928.55

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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.