Home / 874,727,582-1,207,149,257.40-483,612,200.24

Finding the Fourth Proportional to 874,727,582, 1,207,149,257.40 and 483,612,200.24

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Solution

The fourth proportional to 874,727,582, 1,207,149,257.40 and 483,612,200.24 is: 667,398,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,727,582 : 1,207,149,257.40 = 483,612,200.24 : x
  2. Step 2: Convert to fraction form
    874,727,582/1,207,149,257.40 = 483,612,200.24/x
  3. Step 3: Cross multiply
    874,727,582x = 1,207,149,257.40 × 483,612,200.24
  4. Step 4: Simplify right side
    874,727,582x = 583,792,108,389,296,128
  5. Step 5: Solve for x
    x = 583,792,108,389,296,128/874,727,582
  6. Step 6: Final answer
    x = 667,398,765.52

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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.