Home / 313,950,049.50-433,246,836.45-174,720,774.36

Finding the Fourth Proportional to 313,950,049.50, 433,246,836.45 and 174,720,774.36

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Solution

The fourth proportional to 313,950,049.50, 433,246,836.45 and 174,720,774.36 is: 241,112,313.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,950,049.50 : 433,246,836.45 = 174,720,774.36 : x
  2. Step 2: Convert to fraction form
    313,950,049.50/433,246,836.45 = 174,720,774.36/x
  3. Step 3: Cross multiply
    313,950,049.50x = 433,246,836.45 × 174,720,774.36
  4. Step 4: Simplify right side
    313,950,049.50x = 75,697,222,753,564,272
  5. Step 5: Solve for x
    x = 75,697,222,753,564,272/313,950,049.50
  6. Step 6: Final answer
    x = 241,112,313.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.