Home / 256,524,180.49-384,780,879.78-62,436,678.49

Finding the Fourth Proportional to 256,524,180.49, 384,780,879.78 and 62,436,678.49

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Solution

The fourth proportional to 256,524,180.49, 384,780,879.78 and 62,436,678.49 is: 93,653,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,524,180.49 : 384,780,879.78 = 62,436,678.49 : x
  2. Step 2: Convert to fraction form
    256,524,180.49/384,780,879.78 = 62,436,678.49/x
  3. Step 3: Cross multiply
    256,524,180.49x = 384,780,879.78 × 62,436,678.49
  4. Step 4: Simplify right side
    256,524,180.49x = 24,024,440,079,923,200
  5. Step 5: Solve for x
    x = 24,024,440,079,923,200/256,524,180.49
  6. Step 6: Final answer
    x = 93,653,705.60

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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.