Home / 770,311,517.77-1,156,214,458.91-371,750,569.75

Finding the Fourth Proportional to 770,311,517.77, 1,156,214,458.91 and 371,750,569.75

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Solution

The fourth proportional to 770,311,517.77, 1,156,214,458.91 and 371,750,569.75 is: 557,986,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,311,517.77 : 1,156,214,458.91 = 371,750,569.75 : x
  2. Step 2: Convert to fraction form
    770,311,517.77/1,156,214,458.91 = 371,750,569.75/x
  3. Step 3: Cross multiply
    770,311,517.77x = 1,156,214,458.91 × 371,750,569.75
  4. Step 4: Simplify right side
    770,311,517.77x = 429,823,383,851,019,264
  5. Step 5: Solve for x
    x = 429,823,383,851,019,264/770,311,517.77
  6. Step 6: Final answer
    x = 557,986,443.06

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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.