Home / 327,754,509.84-452,295,872.78-179,072,431.11

Finding the Fourth Proportional to 327,754,509.84, 452,295,872.78 and 179,072,431.11

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Solution

The fourth proportional to 327,754,509.84, 452,295,872.78 and 179,072,431.11 is: 247,117,031.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,754,509.84 : 452,295,872.78 = 179,072,431.11 : x
  2. Step 2: Convert to fraction form
    327,754,509.84/452,295,872.78 = 179,072,431.11/x
  3. Step 3: Cross multiply
    327,754,509.84x = 452,295,872.78 × 179,072,431.11
  4. Step 4: Simplify right side
    327,754,509.84x = 80,993,721,518,838,512
  5. Step 5: Solve for x
    x = 80,993,721,518,838,512/327,754,509.84
  6. Step 6: Final answer
    x = 247,117,031.46

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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.