Home / 887,194,205.10-1,330,665,336.45-304,955,318.70

Finding the Fourth Proportional to 887,194,205.10, 1,330,665,336.45 and 304,955,318.70

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Solution

The fourth proportional to 887,194,205.10, 1,330,665,336.45 and 304,955,318.70 is: 457,389,677.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,194,205.10 : 1,330,665,336.45 = 304,955,318.70 : x
  2. Step 2: Convert to fraction form
    887,194,205.10/1,330,665,336.45 = 304,955,318.70/x
  3. Step 3: Cross multiply
    887,194,205.10x = 1,330,665,336.45 × 304,955,318.70
  4. Step 4: Simplify right side
    887,194,205.10x = 405,793,471,760,152,448
  5. Step 5: Solve for x
    x = 405,793,471,760,152,448/887,194,205.10
  6. Step 6: Final answer
    x = 457,389,677.96

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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.