Home / 209,785,917.71-314,625,200.48-62,198,966.61

Finding the Fourth Proportional to 209,785,917.71, 314,625,200.48 and 62,198,966.61

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Solution

The fourth proportional to 209,785,917.71, 314,625,200.48 and 62,198,966.61 is: 93,282,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,785,917.71 : 314,625,200.48 = 62,198,966.61 : x
  2. Step 2: Convert to fraction form
    209,785,917.71/314,625,200.48 = 62,198,966.61/x
  3. Step 3: Cross multiply
    209,785,917.71x = 314,625,200.48 × 62,198,966.61
  4. Step 4: Simplify right side
    209,785,917.71x = 19,569,362,339,009,084
  5. Step 5: Solve for x
    x = 19,569,362,339,009,084/209,785,917.71
  6. Step 6: Final answer
    x = 93,282,535.61

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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.