Home / 560,504,872.10-840,757,308.15-327,095,984.90

Finding the Fourth Proportional to 560,504,872.10, 840,757,308.15 and 327,095,984.90

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Solution

The fourth proportional to 560,504,872.10, 840,757,308.15 and 327,095,984.90 is: 490,643,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,504,872.10 : 840,757,308.15 = 327,095,984.90 : x
  2. Step 2: Convert to fraction form
    560,504,872.10/840,757,308.15 = 327,095,984.90/x
  3. Step 3: Cross multiply
    560,504,872.10x = 840,757,308.15 × 327,095,984.90
  4. Step 4: Simplify right side
    560,504,872.10x = 275,008,339,771,197,024
  5. Step 5: Solve for x
    x = 275,008,339,771,197,024/560,504,872.10
  6. Step 6: Final answer
    x = 490,643,977.35

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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.