Home / 404,367,008.60-606,550,512.90-396,304,851.80

Finding the Fourth Proportional to 404,367,008.60, 606,550,512.90 and 396,304,851.80

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Solution

The fourth proportional to 404,367,008.60, 606,550,512.90 and 396,304,851.80 is: 594,457,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,367,008.60 : 606,550,512.90 = 396,304,851.80 : x
  2. Step 2: Convert to fraction form
    404,367,008.60/606,550,512.90 = 396,304,851.80/x
  3. Step 3: Cross multiply
    404,367,008.60x = 606,550,512.90 × 396,304,851.80
  4. Step 4: Simplify right side
    404,367,008.60x = 240,378,911,124,048,480
  5. Step 5: Solve for x
    x = 240,378,911,124,048,480/404,367,008.60
  6. Step 6: Final answer
    x = 594,457,277.70

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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.