Home / 175,508,217.68-263,363,131.56-137,061,807.44

Finding the Fourth Proportional to 175,508,217.68, 263,363,131.56 and 137,061,807.44

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Solution

The fourth proportional to 175,508,217.68, 263,363,131.56 and 137,061,807.44 is: 205,671,434.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,217.68 : 263,363,131.56 = 137,061,807.44 : x
  2. Step 2: Convert to fraction form
    175,508,217.68/263,363,131.56 = 137,061,807.44/x
  3. Step 3: Cross multiply
    175,508,217.68x = 263,363,131.56 × 137,061,807.44
  4. Step 4: Simplify right side
    175,508,217.68x = 36,097,026,824,672,104
  5. Step 5: Solve for x
    x = 36,097,026,824,672,104/175,508,217.68
  6. Step 6: Final answer
    x = 205,671,434.09

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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.