Home / 173,850,753.40-260,776,130.10-104,975,999.80

Finding the Fourth Proportional to 173,850,753.40, 260,776,130.10 and 104,975,999.80

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Solution

The fourth proportional to 173,850,753.40, 260,776,130.10 and 104,975,999.80 is: 157,463,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,850,753.40 : 260,776,130.10 = 104,975,999.80 : x
  2. Step 2: Convert to fraction form
    173,850,753.40/260,776,130.10 = 104,975,999.80/x
  3. Step 3: Cross multiply
    173,850,753.40x = 260,776,130.10 × 104,975,999.80
  4. Step 4: Simplify right side
    173,850,753.40x = 27,375,234,981,222,372
  5. Step 5: Solve for x
    x = 27,375,234,981,222,372/173,850,753.40
  6. Step 6: Final answer
    x = 157,463,999.70

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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.