Home / 348,807,722.46-523,194,191.91-130,442,010.90

Finding the Fourth Proportional to 348,807,722.46, 523,194,191.91 and 130,442,010.90

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Solution

The fourth proportional to 348,807,722.46, 523,194,191.91 and 130,442,010.90 is: 195,656,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,807,722.46 : 523,194,191.91 = 130,442,010.90 : x
  2. Step 2: Convert to fraction form
    348,807,722.46/523,194,191.91 = 130,442,010.90/x
  3. Step 3: Cross multiply
    348,807,722.46x = 523,194,191.91 × 130,442,010.90
  4. Step 4: Simplify right side
    348,807,722.46x = 68,246,502,483,940,920
  5. Step 5: Solve for x
    x = 68,246,502,483,940,920/348,807,722.46
  6. Step 6: Final answer
    x = 195,656,512.43

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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.