Home / 169,147,639.64-253,722,580.47-65,528,352.96

Finding the Fourth Proportional to 169,147,639.64, 253,722,580.47 and 65,528,352.96

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Solution

The fourth proportional to 169,147,639.64, 253,722,580.47 and 65,528,352.96 is: 98,292,963.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,147,639.64 : 253,722,580.47 = 65,528,352.96 : x
  2. Step 2: Convert to fraction form
    169,147,639.64/253,722,580.47 = 65,528,352.96/x
  3. Step 3: Cross multiply
    169,147,639.64x = 253,722,580.47 × 65,528,352.96
  4. Step 4: Simplify right side
    169,147,639.64x = 16,626,022,806,960,162
  5. Step 5: Solve for x
    x = 16,626,022,806,960,162/169,147,639.64
  6. Step 6: Final answer
    x = 98,292,963.73

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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.