Home / 668,156,958.40-1,002,235,437.60-597,865,028.80

Finding the Fourth Proportional to 668,156,958.40, 1,002,235,437.60 and 597,865,028.80

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Solution

The fourth proportional to 668,156,958.40, 1,002,235,437.60 and 597,865,028.80 is: 896,797,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,156,958.40 : 1,002,235,437.60 = 597,865,028.80 : x
  2. Step 2: Convert to fraction form
    668,156,958.40/1,002,235,437.60 = 597,865,028.80/x
  3. Step 3: Cross multiply
    668,156,958.40x = 1,002,235,437.60 × 597,865,028.80
  4. Step 4: Simplify right side
    668,156,958.40x = 599,201,518,765,104,512
  5. Step 5: Solve for x
    x = 599,201,518,765,104,512/668,156,958.40
  6. Step 6: Final answer
    x = 896,797,543.20

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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.