Home / 243,994,622.60-366,275,369.10-147,059,784.20

Finding the Fourth Proportional to 243,994,622.60, 366,275,369.10 and 147,059,784.20

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Solution

The fourth proportional to 243,994,622.60, 366,275,369.10 and 147,059,784.20 is: 220,760,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,994,622.60 : 366,275,369.10 = 147,059,784.20 : x
  2. Step 2: Convert to fraction form
    243,994,622.60/366,275,369.10 = 147,059,784.20/x
  3. Step 3: Cross multiply
    243,994,622.60x = 366,275,369.10 × 147,059,784.20
  4. Step 4: Simplify right side
    243,994,622.60x = 53,864,376,737,621,344
  5. Step 5: Solve for x
    x = 53,864,376,737,621,344/243,994,622.60
  6. Step 6: Final answer
    x = 220,760,507.60

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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.