Home / 747,389,329.92-1,121,084,064-222,766,560

Finding the Fourth Proportional to 747,389,329.92, 1,121,084,064 and 222,766,560

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Solution

The fourth proportional to 747,389,329.92, 1,121,084,064 and 222,766,560 is: 334,149,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,389,329.92 : 1,121,084,064 = 222,766,560 : x
  2. Step 2: Convert to fraction form
    747,389,329.92/1,121,084,064 = 222,766,560/x
  3. Step 3: Cross multiply
    747,389,329.92x = 1,121,084,064 × 222,766,560
  4. Step 4: Simplify right side
    747,389,329.92x = 249,740,040,408,099,840
  5. Step 5: Solve for x
    x = 249,740,040,408,099,840/747,389,329.92
  6. Step 6: Final answer
    x = 334,149,860.60

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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.