Home / 322,883,437-445,579,025.88-176,205,721

Finding the Fourth Proportional to 322,883,437, 445,579,025.88 and 176,205,721

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Solution

The fourth proportional to 322,883,437, 445,579,025.88 and 176,205,721 is: 243,163,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,883,437 : 445,579,025.88 = 176,205,721 : x
  2. Step 2: Convert to fraction form
    322,883,437/445,579,025.88 = 176,205,721/x
  3. Step 3: Cross multiply
    322,883,437x = 445,579,025.88 × 176,205,721
  4. Step 4: Simplify right side
    322,883,437x = 78,513,573,517,663,056
  5. Step 5: Solve for x
    x = 78,513,573,517,663,056/322,883,437
  6. Step 6: Final answer
    x = 243,163,831.03

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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.