Home / 246,927,147.12-370,354,665.56-72,003,175.52

Finding the Fourth Proportional to 246,927,147.12, 370,354,665.56 and 72,003,175.52

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Solution

The fourth proportional to 246,927,147.12, 370,354,665.56 and 72,003,175.52 is: 107,994,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,927,147.12 : 370,354,665.56 = 72,003,175.52 : x
  2. Step 2: Convert to fraction form
    246,927,147.12/370,354,665.56 = 72,003,175.52/x
  3. Step 3: Cross multiply
    246,927,147.12x = 370,354,665.56 × 72,003,175.52
  4. Step 4: Simplify right side
    246,927,147.12x = 26,666,711,986,755,792
  5. Step 5: Solve for x
    x = 26,666,711,986,755,792/246,927,147.12
  6. Step 6: Final answer
    x = 107,994,249.71

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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.