Home / 805,728,110.10-1,208,592,165.15-223,461,230.10

Finding the Fourth Proportional to 805,728,110.10, 1,208,592,165.15 and 223,461,230.10

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Solution

The fourth proportional to 805,728,110.10, 1,208,592,165.15 and 223,461,230.10 is: 335,191,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,728,110.10 : 1,208,592,165.15 = 223,461,230.10 : x
  2. Step 2: Convert to fraction form
    805,728,110.10/1,208,592,165.15 = 223,461,230.10/x
  3. Step 3: Cross multiply
    805,728,110.10x = 1,208,592,165.15 × 223,461,230.10
  4. Step 4: Simplify right side
    805,728,110.10x = 270,073,491,913,641,376
  5. Step 5: Solve for x
    x = 270,073,491,913,641,376/805,728,110.10
  6. Step 6: Final answer
    x = 335,191,845.15

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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.