Home / 982,373,449.96-1,355,654,644.71-536,315,255.70

Finding the Fourth Proportional to 982,373,449.96, 1,355,654,644.71 and 536,315,255.70

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Solution

The fourth proportional to 982,373,449.96, 1,355,654,644.71 and 536,315,255.70 is: 740,103,743.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,373,449.96 : 1,355,654,644.71 = 536,315,255.70 : x
  2. Step 2: Convert to fraction form
    982,373,449.96/1,355,654,644.71 = 536,315,255.70/x
  3. Step 3: Cross multiply
    982,373,449.96x = 1,355,654,644.71 × 536,315,255.70
  4. Step 4: Simplify right side
    982,373,449.96x = 727,058,267,418,536,320
  5. Step 5: Solve for x
    x = 727,058,267,418,536,320/982,373,449.96
  6. Step 6: Final answer
    x = 740,103,743.08

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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.