Home / 655,257,535.20-982,886,302.80-551,945,404.80

Finding the Fourth Proportional to 655,257,535.20, 982,886,302.80 and 551,945,404.80

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Solution

The fourth proportional to 655,257,535.20, 982,886,302.80 and 551,945,404.80 is: 827,918,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,257,535.20 : 982,886,302.80 = 551,945,404.80 : x
  2. Step 2: Convert to fraction form
    655,257,535.20/982,886,302.80 = 551,945,404.80/x
  3. Step 3: Cross multiply
    655,257,535.20x = 982,886,302.80 × 551,945,404.80
  4. Step 4: Simplify right side
    655,257,535.20x = 542,499,578,271,321,280
  5. Step 5: Solve for x
    x = 542,499,578,271,321,280/655,257,535.20
  6. Step 6: Final answer
    x = 827,918,107.20

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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.