Home / 220,024,247,454.81-330,035,958,937.58-68,942,114,736.57

Finding the Fourth Proportional to 220,024,247,454.81, 330,035,958,937.58 and 68,942,114,736.57

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Solution

The fourth proportional to 220,024,247,454.81, 330,035,958,937.58 and 68,942,114,736.57 is: 103,413,042,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,024,247,454.81 : 330,035,958,937.58 = 68,942,114,736.57 : x
  2. Step 2: Convert to fraction form
    220,024,247,454.81/330,035,958,937.58 = 68,942,114,736.57/x
  3. Step 3: Cross multiply
    220,024,247,454.81x = 330,035,958,937.58 × 68,942,114,736.57
  4. Step 4: Simplify right side
    220,024,247,454.81x = 22,753,376,948,268,549,799,936
  5. Step 5: Solve for x
    x = 22,753,376,948,268,549,799,936/220,024,247,454.81
  6. Step 6: Final answer
    x = 103,413,042,932.65

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1.5x scale

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.