Home / 313,105,718.80-469,658,578.20-295,249,301.20

Finding the Fourth Proportional to 313,105,718.80, 469,658,578.20 and 295,249,301.20

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Solution

The fourth proportional to 313,105,718.80, 469,658,578.20 and 295,249,301.20 is: 442,873,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,105,718.80 : 469,658,578.20 = 295,249,301.20 : x
  2. Step 2: Convert to fraction form
    313,105,718.80/469,658,578.20 = 295,249,301.20/x
  3. Step 3: Cross multiply
    313,105,718.80x = 469,658,578.20 × 295,249,301.20
  4. Step 4: Simplify right side
    313,105,718.80x = 138,666,367,016,135,552
  5. Step 5: Solve for x
    x = 138,666,367,016,135,552/313,105,718.80
  6. Step 6: Final answer
    x = 442,873,951.80

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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.