Home / 908,152,201.80-1,359,358,521.30-713,007,066.60

Finding the Fourth Proportional to 908,152,201.80, 1,359,358,521.30 and 713,007,066.60

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Solution

The fourth proportional to 908,152,201.80, 1,359,358,521.30 and 713,007,066.60 is: 1,067,257,481.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,152,201.80 : 1,359,358,521.30 = 713,007,066.60 : x
  2. Step 2: Convert to fraction form
    908,152,201.80/1,359,358,521.30 = 713,007,066.60/x
  3. Step 3: Cross multiply
    908,152,201.80x = 1,359,358,521.30 × 713,007,066.60
  4. Step 4: Simplify right side
    908,152,201.80x = 969,232,231,729,826,560
  5. Step 5: Solve for x
    x = 969,232,231,729,826,560/908,152,201.80
  6. Step 6: Final answer
    x = 1,067,257,481.52

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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.