Home / 839,378,363.40-1,259,067,545.10-294,063,035.40

Finding the Fourth Proportional to 839,378,363.40, 1,259,067,545.10 and 294,063,035.40

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Solution

The fourth proportional to 839,378,363.40, 1,259,067,545.10 and 294,063,035.40 is: 441,094,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,378,363.40 : 1,259,067,545.10 = 294,063,035.40 : x
  2. Step 2: Convert to fraction form
    839,378,363.40/1,259,067,545.10 = 294,063,035.40/x
  3. Step 3: Cross multiply
    839,378,363.40x = 1,259,067,545.10 × 294,063,035.40
  4. Step 4: Simplify right side
    839,378,363.40x = 370,245,224,085,732,352
  5. Step 5: Solve for x
    x = 370,245,224,085,732,352/839,378,363.40
  6. Step 6: Final answer
    x = 441,094,553.10

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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.