Home / 374,434,948.20-561,652,422.30-170,361,604.20

Finding the Fourth Proportional to 374,434,948.20, 561,652,422.30 and 170,361,604.20

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Solution

The fourth proportional to 374,434,948.20, 561,652,422.30 and 170,361,604.20 is: 255,542,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,434,948.20 : 561,652,422.30 = 170,361,604.20 : x
  2. Step 2: Convert to fraction form
    374,434,948.20/561,652,422.30 = 170,361,604.20/x
  3. Step 3: Cross multiply
    374,434,948.20x = 561,652,422.30 × 170,361,604.20
  4. Step 4: Simplify right side
    374,434,948.20x = 95,684,007,665,843,840
  5. Step 5: Solve for x
    x = 95,684,007,665,843,840/374,434,948.20
  6. Step 6: Final answer
    x = 255,542,406.30

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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.