Home / 489,669,750.90-733,548,032.55-295,002,912.60

Finding the Fourth Proportional to 489,669,750.90, 733,548,032.55 and 295,002,912.60

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Solution

The fourth proportional to 489,669,750.90, 733,548,032.55 and 295,002,912.60 is: 441,928,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,669,750.90 : 733,548,032.55 = 295,002,912.60 : x
  2. Step 2: Convert to fraction form
    489,669,750.90/733,548,032.55 = 295,002,912.60/x
  3. Step 3: Cross multiply
    489,669,750.90x = 733,548,032.55 × 295,002,912.60
  4. Step 4: Simplify right side
    489,669,750.90x = 216,398,806,134,249,600
  5. Step 5: Solve for x
    x = 216,398,806,134,249,600/489,669,750.90
  6. Step 6: Final answer
    x = 441,928,066.29

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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.