Home / 627,595,306.28-866,055,515.22-341,488,013.81

Finding the Fourth Proportional to 627,595,306.28, 866,055,515.22 and 341,488,013.81

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Solution

The fourth proportional to 627,595,306.28, 866,055,515.22 and 341,488,013.81 is: 471,239,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,595,306.28 : 866,055,515.22 = 341,488,013.81 : x
  2. Step 2: Convert to fraction form
    627,595,306.28/866,055,515.22 = 341,488,013.81/x
  3. Step 3: Cross multiply
    627,595,306.28x = 866,055,515.22 × 341,488,013.81
  4. Step 4: Simplify right side
    627,595,306.28x = 295,747,577,743,839,168
  5. Step 5: Solve for x
    x = 295,747,577,743,839,168/627,595,306.28
  6. Step 6: Final answer
    x = 471,239,307.86

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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.