Home / 307,207,553.32-460,811,773.49-125,454,731.32

Finding the Fourth Proportional to 307,207,553.32, 460,811,773.49 and 125,454,731.32

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Solution

The fourth proportional to 307,207,553.32, 460,811,773.49 and 125,454,731.32 is: 188,182,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,207,553.32 : 460,811,773.49 = 125,454,731.32 : x
  2. Step 2: Convert to fraction form
    307,207,553.32/460,811,773.49 = 125,454,731.32/x
  3. Step 3: Cross multiply
    307,207,553.32x = 460,811,773.49 × 125,454,731.32
  4. Step 4: Simplify right side
    307,207,553.32x = 57,811,017,232,280,648
  5. Step 5: Solve for x
    x = 57,811,017,232,280,648/307,207,553.32
  6. Step 6: Final answer
    x = 188,182,278.10

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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.