Home / 175,787,809.70-263,681,714.55-166,829,857.70

Finding the Fourth Proportional to 175,787,809.70, 263,681,714.55 and 166,829,857.70

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Solution

The fourth proportional to 175,787,809.70, 263,681,714.55 and 166,829,857.70 is: 250,244,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,787,809.70 : 263,681,714.55 = 166,829,857.70 : x
  2. Step 2: Convert to fraction form
    175,787,809.70/263,681,714.55 = 166,829,857.70/x
  3. Step 3: Cross multiply
    175,787,809.70x = 263,681,714.55 × 166,829,857.70
  4. Step 4: Simplify right side
    175,787,809.70x = 43,989,982,916,468,520
  5. Step 5: Solve for x
    x = 43,989,982,916,468,520/175,787,809.70
  6. Step 6: Final answer
    x = 250,244,786.55

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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.