Home / 967,713,385.00-1,451,578,478.13-312,664,481.28

Finding the Fourth Proportional to 967,713,385.00, 1,451,578,478.13 and 312,664,481.28

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Solution

The fourth proportional to 967,713,385.00, 1,451,578,478.13 and 312,664,481.28 is: 468,999,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,713,385.00 : 1,451,578,478.13 = 312,664,481.28 : x
  2. Step 2: Convert to fraction form
    967,713,385.00/1,451,578,478.13 = 312,664,481.28/x
  3. Step 3: Cross multiply
    967,713,385.00x = 1,451,578,478.13 × 312,664,481.28
  4. Step 4: Simplify right side
    967,713,385.00x = 453,857,031,900,571,392
  5. Step 5: Solve for x
    x = 453,857,031,900,571,392/967,713,385.00
  6. Step 6: Final answer
    x = 468,999,436.13

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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.