Home / 404,121,567.70-606,182,351.55-365,379,518.80

Finding the Fourth Proportional to 404,121,567.70, 606,182,351.55 and 365,379,518.80

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Solution

The fourth proportional to 404,121,567.70, 606,182,351.55 and 365,379,518.80 is: 548,069,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,121,567.70 : 606,182,351.55 = 365,379,518.80 : x
  2. Step 2: Convert to fraction form
    404,121,567.70/606,182,351.55 = 365,379,518.80/x
  3. Step 3: Cross multiply
    404,121,567.70x = 606,182,351.55 × 365,379,518.80
  4. Step 4: Simplify right side
    404,121,567.70x = 221,486,615,914,391,424
  5. Step 5: Solve for x
    x = 221,486,615,914,391,424/404,121,567.70
  6. Step 6: Final answer
    x = 548,069,278.20

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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.