Home / 175,894,752.90-263,756,163.78-72,236,250.90

Finding the Fourth Proportional to 175,894,752.90, 263,756,163.78 and 72,236,250.90

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Solution

The fourth proportional to 175,894,752.90, 263,756,163.78 and 72,236,250.90 is: 108,319,072.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,894,752.90 : 263,756,163.78 = 72,236,250.90 : x
  2. Step 2: Convert to fraction form
    175,894,752.90/263,756,163.78 = 72,236,250.90/x
  3. Step 3: Cross multiply
    175,894,752.90x = 263,756,163.78 × 72,236,250.90
  4. Step 4: Simplify right side
    175,894,752.90x = 19,052,756,423,233,576
  5. Step 5: Solve for x
    x = 19,052,756,423,233,576/175,894,752.90
  6. Step 6: Final answer
    x = 108,319,072.11

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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.