Home / 404,367,030.60-606,550,545.90-396,304,873.80

Finding the Fourth Proportional to 404,367,030.60, 606,550,545.90 and 396,304,873.80

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Solution

The fourth proportional to 404,367,030.60, 606,550,545.90 and 396,304,873.80 is: 594,457,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,367,030.60 : 606,550,545.90 = 396,304,873.80 : x
  2. Step 2: Convert to fraction form
    404,367,030.60/606,550,545.90 = 396,304,873.80/x
  3. Step 3: Cross multiply
    404,367,030.60x = 606,550,545.90 × 396,304,873.80
  4. Step 4: Simplify right side
    404,367,030.60x = 240,378,937,546,220,608
  5. Step 5: Solve for x
    x = 240,378,937,546,220,608/404,367,030.60
  6. Step 6: Final answer
    x = 594,457,310.70

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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.