Home / 463,280,372.80-694,920,001.60-118,234,036.80

Finding the Fourth Proportional to 463,280,372.80, 694,920,001.60 and 118,234,036.80

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Solution

The fourth proportional to 463,280,372.80, 694,920,001.60 and 118,234,036.80 is: 177,350,912.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,280,372.80 : 694,920,001.60 = 118,234,036.80 : x
  2. Step 2: Convert to fraction form
    463,280,372.80/694,920,001.60 = 118,234,036.80/x
  3. Step 3: Cross multiply
    463,280,372.80x = 694,920,001.60 × 118,234,036.80
  4. Step 4: Simplify right side
    463,280,372.80x = 82,163,197,042,230,464
  5. Step 5: Solve for x
    x = 82,163,197,042,230,464/463,280,372.80
  6. Step 6: Final answer
    x = 177,350,912.89

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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.