Home / 146,495,819.40-219,778,721.10-44,260,859.40

Finding the Fourth Proportional to 146,495,819.40, 219,778,721.10 and 44,260,859.40

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Solution

The fourth proportional to 146,495,819.40, 219,778,721.10 and 44,260,859.40 is: 66,401,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,495,819.40 : 219,778,721.10 = 44,260,859.40 : x
  2. Step 2: Convert to fraction form
    146,495,819.40/219,778,721.10 = 44,260,859.40/x
  3. Step 3: Cross multiply
    146,495,819.40x = 219,778,721.10 × 44,260,859.40
  4. Step 4: Simplify right side
    146,495,819.40x = 9,727,595,073,718,912
  5. Step 5: Solve for x
    x = 9,727,595,073,718,912/146,495,819.40
  6. Step 6: Final answer
    x = 66,401,861.25

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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.