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Finding the Fourth Proportional to 250,821,569.55, 376,232,354.33 and 250,821,569.55

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Solution

The fourth proportional to 250,821,569.55, 376,232,354.33 and 250,821,569.55 is: 376,232,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,821,569.55 : 376,232,354.33 = 250,821,569.55 : x
  2. Step 2: Convert to fraction form
    250,821,569.55/376,232,354.33 = 250,821,569.55/x
  3. Step 3: Cross multiply
    250,821,569.55x = 376,232,354.33 × 250,821,569.55
  4. Step 4: Simplify right side
    250,821,569.55x = 94,367,189,627,288,240
  5. Step 5: Solve for x
    x = 94,367,189,627,288,240/250,821,569.55
  6. Step 6: Final answer
    x = 376,232,354.33

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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.