Home / 130,330,000.20-195,445,233.90-39,423,376.20

Finding the Fourth Proportional to 130,330,000.20, 195,445,233.90 and 39,423,376.20

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Solution

The fourth proportional to 130,330,000.20, 195,445,233.90 and 39,423,376.20 is: 59,120,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,330,000.20 : 195,445,233.90 = 39,423,376.20 : x
  2. Step 2: Convert to fraction form
    130,330,000.20/195,445,233.90 = 39,423,376.20/x
  3. Step 3: Cross multiply
    130,330,000.20x = 195,445,233.90 × 39,423,376.20
  4. Step 4: Simplify right side
    130,330,000.20x = 7,705,110,982,536,694
  5. Step 5: Solve for x
    x = 7,705,110,982,536,694/130,330,000.20
  6. Step 6: Final answer
    x = 59,120,010.52

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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.