Home / 237,678,410.16-327,874,612.32-158,429,928.24

Finding the Fourth Proportional to 237,678,410.16, 327,874,612.32 and 158,429,928.24

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Solution

The fourth proportional to 237,678,410.16, 327,874,612.32 and 158,429,928.24 is: 218,552,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,678,410.16 : 327,874,612.32 = 158,429,928.24 : x
  2. Step 2: Convert to fraction form
    237,678,410.16/327,874,612.32 = 158,429,928.24/x
  3. Step 3: Cross multiply
    237,678,410.16x = 327,874,612.32 × 158,429,928.24
  4. Step 4: Simplify right side
    237,678,410.16x = 51,945,151,301,575,424
  5. Step 5: Solve for x
    x = 51,945,151,301,575,424/237,678,410.16
  6. Step 6: Final answer
    x = 218,552,249.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.