Home / 250,728,834.24-346,005,790.92-140,720,547.24

Finding the Fourth Proportional to 250,728,834.24, 346,005,790.92 and 140,720,547.24

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Solution

The fourth proportional to 250,728,834.24, 346,005,790.92 and 140,720,547.24 is: 194,194,355.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,728,834.24 : 346,005,790.92 = 140,720,547.24 : x
  2. Step 2: Convert to fraction form
    250,728,834.24/346,005,790.92 = 140,720,547.24/x
  3. Step 3: Cross multiply
    250,728,834.24x = 346,005,790.92 × 140,720,547.24
  4. Step 4: Simplify right side
    250,728,834.24x = 48,690,124,246,471,432
  5. Step 5: Solve for x
    x = 48,690,124,246,471,432/250,728,834.24
  6. Step 6: Final answer
    x = 194,194,355.01

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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.