Home / 243,994,630.60-366,275,381.10-147,059,792.20

Finding the Fourth Proportional to 243,994,630.60, 366,275,381.10 and 147,059,792.20

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Solution

The fourth proportional to 243,994,630.60, 366,275,381.10 and 147,059,792.20 is: 220,760,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,994,630.60 : 366,275,381.10 = 147,059,792.20 : x
  2. Step 2: Convert to fraction form
    243,994,630.60/366,275,381.10 = 147,059,792.20/x
  3. Step 3: Cross multiply
    243,994,630.60x = 366,275,381.10 × 147,059,792.20
  4. Step 4: Simplify right side
    243,994,630.60x = 53,864,381,432,541,808
  5. Step 5: Solve for x
    x = 53,864,381,432,541,808/243,994,630.60
  6. Step 6: Final answer
    x = 220,760,519.61

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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.