Home / 898,449,334.90-1,347,674,002.35-252,133,098.10

Finding the Fourth Proportional to 898,449,334.90, 1,347,674,002.35 and 252,133,098.10

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Solution

The fourth proportional to 898,449,334.90, 1,347,674,002.35 and 252,133,098.10 is: 378,199,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,449,334.90 : 1,347,674,002.35 = 252,133,098.10 : x
  2. Step 2: Convert to fraction form
    898,449,334.90/1,347,674,002.35 = 252,133,098.10/x
  3. Step 3: Cross multiply
    898,449,334.90x = 1,347,674,002.35 × 252,133,098.10
  4. Step 4: Simplify right side
    898,449,334.90x = 339,793,221,441,332,160
  5. Step 5: Solve for x
    x = 339,793,221,441,332,160/898,449,334.90
  6. Step 6: Final answer
    x = 378,199,647.15

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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.