Home / 356,175,964.60-533,952,906.90-137,975,183.80

Finding the Fourth Proportional to 356,175,964.60, 533,952,906.90 and 137,975,183.80

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Solution

The fourth proportional to 356,175,964.60, 533,952,906.90 and 137,975,183.80 is: 206,842,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,175,964.60 : 533,952,906.90 = 137,975,183.80 : x
  2. Step 2: Convert to fraction form
    356,175,964.60/533,952,906.90 = 137,975,183.80/x
  3. Step 3: Cross multiply
    356,175,964.60x = 533,952,906.90 × 137,975,183.80
  4. Step 4: Simplify right side
    356,175,964.60x = 73,672,250,470,071,792
  5. Step 5: Solve for x
    x = 73,672,250,470,071,792/356,175,964.60
  6. Step 6: Final answer
    x = 206,842,285.25

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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.