Home / 175,378,764.60-263,068,146.90-54,222,463.80

Finding the Fourth Proportional to 175,378,764.60, 263,068,146.90 and 54,222,463.80

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Solution

The fourth proportional to 175,378,764.60, 263,068,146.90 and 54,222,463.80 is: 81,333,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,378,764.60 : 263,068,146.90 = 54,222,463.80 : x
  2. Step 2: Convert to fraction form
    175,378,764.60/263,068,146.90 = 54,222,463.80/x
  3. Step 3: Cross multiply
    175,378,764.60x = 263,068,146.90 × 54,222,463.80
  4. Step 4: Simplify right side
    175,378,764.60x = 14,264,203,072,218,332
  5. Step 5: Solve for x
    x = 14,264,203,072,218,332/175,378,764.60
  6. Step 6: Final answer
    x = 81,333,695.70

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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.