Home / 627,595,307.03-866,055,516.26-341,488,014.56

Finding the Fourth Proportional to 627,595,307.03, 866,055,516.26 and 341,488,014.56

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Solution

The fourth proportional to 627,595,307.03, 866,055,516.26 and 341,488,014.56 is: 471,239,308.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,595,307.03 : 866,055,516.26 = 341,488,014.56 : x
  2. Step 2: Convert to fraction form
    627,595,307.03/866,055,516.26 = 341,488,014.56/x
  3. Step 3: Cross multiply
    627,595,307.03x = 866,055,516.26 × 341,488,014.56
  4. Step 4: Simplify right side
    627,595,307.03x = 295,747,578,746,820,864
  5. Step 5: Solve for x
    x = 295,747,578,746,820,864/627,595,307.03
  6. Step 6: Final answer
    x = 471,239,308.89

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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.