Home / 374,482,201.20-561,723,301.80-259,596,466.80

Finding the Fourth Proportional to 374,482,201.20, 561,723,301.80 and 259,596,466.80

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Solution

The fourth proportional to 374,482,201.20, 561,723,301.80 and 259,596,466.80 is: 389,394,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,482,201.20 : 561,723,301.80 = 259,596,466.80 : x
  2. Step 2: Convert to fraction form
    374,482,201.20/561,723,301.80 = 259,596,466.80/x
  3. Step 3: Cross multiply
    374,482,201.20x = 561,723,301.80 × 259,596,466.80
  4. Step 4: Simplify right side
    374,482,201.20x = 145,821,384,466,510,080
  5. Step 5: Solve for x
    x = 145,821,384,466,510,080/374,482,201.20
  6. Step 6: Final answer
    x = 389,394,700.20

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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.