Home / 164,967,694.22-247,358,268.36-54,273,409.51

Finding the Fourth Proportional to 164,967,694.22, 247,358,268.36 and 54,273,409.51

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Solution

The fourth proportional to 164,967,694.22, 247,358,268.36 and 54,273,409.51 is: 81,379,428.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,967,694.22 : 247,358,268.36 = 54,273,409.51 : x
  2. Step 2: Convert to fraction form
    164,967,694.22/247,358,268.36 = 54,273,409.51/x
  3. Step 3: Cross multiply
    164,967,694.22x = 247,358,268.36 × 54,273,409.51
  4. Step 4: Simplify right side
    164,967,694.22x = 13,424,976,594,386,756
  5. Step 5: Solve for x
    x = 13,424,976,594,386,756/164,967,694.22
  6. Step 6: Final answer
    x = 81,379,428.00

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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.