Home / 236,915,708.46-355,527,013.59-127,816,185.57

Finding the Fourth Proportional to 236,915,708.46, 355,527,013.59 and 127,816,185.57

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Solution

The fourth proportional to 236,915,708.46, 355,527,013.59 and 127,816,185.57 is: 191,807,065.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,915,708.46 : 355,527,013.59 = 127,816,185.57 : x
  2. Step 2: Convert to fraction form
    236,915,708.46/355,527,013.59 = 127,816,185.57/x
  3. Step 3: Cross multiply
    236,915,708.46x = 355,527,013.59 × 127,816,185.57
  4. Step 4: Simplify right side
    236,915,708.46x = 45,442,106,744,167,344
  5. Step 5: Solve for x
    x = 45,442,106,744,167,344/236,915,708.46
  6. Step 6: Final answer
    x = 191,807,065.22

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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.