Home / 254,967,334.70-382,451,002.05-163,134,329.90

Finding the Fourth Proportional to 254,967,334.70, 382,451,002.05 and 163,134,329.90

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Solution

The fourth proportional to 254,967,334.70, 382,451,002.05 and 163,134,329.90 is: 244,701,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,967,334.70 : 382,451,002.05 = 163,134,329.90 : x
  2. Step 2: Convert to fraction form
    254,967,334.70/382,451,002.05 = 163,134,329.90/x
  3. Step 3: Cross multiply
    254,967,334.70x = 382,451,002.05 × 163,134,329.90
  4. Step 4: Simplify right side
    254,967,334.70x = 62,390,887,939,010,280
  5. Step 5: Solve for x
    x = 62,390,887,939,010,280/254,967,334.70
  6. Step 6: Final answer
    x = 244,701,494.85

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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.