Home / 454,414,023.96-627,119,455.47-250,728,382.50

Finding the Fourth Proportional to 454,414,023.96, 627,119,455.47 and 250,728,382.50

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Solution

The fourth proportional to 454,414,023.96, 627,119,455.47 and 250,728,382.50 is: 346,020,673.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,414,023.96 : 627,119,455.47 = 250,728,382.50 : x
  2. Step 2: Convert to fraction form
    454,414,023.96/627,119,455.47 = 250,728,382.50/x
  3. Step 3: Cross multiply
    454,414,023.96x = 627,119,455.47 × 250,728,382.50
  4. Step 4: Simplify right side
    454,414,023.96x = 157,236,646,704,273,888
  5. Step 5: Solve for x
    x = 157,236,646,704,273,888/454,414,023.96
  6. Step 6: Final answer
    x = 346,020,673.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.