Home / 259,980,448.90-389,966,736.78-63,245,714.62

Finding the Fourth Proportional to 259,980,448.90, 389,966,736.78 and 63,245,714.62

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Solution

The fourth proportional to 259,980,448.90, 389,966,736.78 and 63,245,714.62 is: 94,867,614.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,980,448.90 : 389,966,736.78 = 63,245,714.62 : x
  2. Step 2: Convert to fraction form
    259,980,448.90/389,966,736.78 = 63,245,714.62/x
  3. Step 3: Cross multiply
    259,980,448.90x = 389,966,736.78 × 63,245,714.62
  4. Step 4: Simplify right side
    259,980,448.90x = 24,663,724,945,680,536
  5. Step 5: Solve for x
    x = 24,663,724,945,680,536/259,980,448.90
  6. Step 6: Final answer
    x = 94,867,614.28

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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.