Home / 1,136,532,906.48-1,704,847,191.84-360,209,200.80

Finding the Fourth Proportional to 1,136,532,906.48, 1,704,847,191.84 and 360,209,200.80

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Solution

The fourth proportional to 1,136,532,906.48, 1,704,847,191.84 and 360,209,200.80 is: 540,328,960.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,532,906.48 : 1,704,847,191.84 = 360,209,200.80 : x
  2. Step 2: Convert to fraction form
    1,136,532,906.48/1,704,847,191.84 = 360,209,200.80/x
  3. Step 3: Cross multiply
    1,136,532,906.48x = 1,704,847,191.84 × 360,209,200.80
  4. Step 4: Simplify right side
    1,136,532,906.48x = 614,101,644,458,810,624
  5. Step 5: Solve for x
    x = 614,101,644,458,810,624/1,136,532,906.48
  6. Step 6: Final answer
    x = 540,328,960.96

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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.