Home / 367,470,843.20-551,206,264.80-108,663,012.80

Finding the Fourth Proportional to 367,470,843.20, 551,206,264.80 and 108,663,012.80

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Solution

The fourth proportional to 367,470,843.20, 551,206,264.80 and 108,663,012.80 is: 162,994,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,470,843.20 : 551,206,264.80 = 108,663,012.80 : x
  2. Step 2: Convert to fraction form
    367,470,843.20/551,206,264.80 = 108,663,012.80/x
  3. Step 3: Cross multiply
    367,470,843.20x = 551,206,264.80 × 108,663,012.80
  4. Step 4: Simplify right side
    367,470,843.20x = 59,895,733,407,402,584
  5. Step 5: Solve for x
    x = 59,895,733,407,402,584/367,470,843.20
  6. Step 6: Final answer
    x = 162,994,519.20

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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.