Home / 171,550,390.14-236,741,366.70-93,233,947.68

Finding the Fourth Proportional to 171,550,390.14, 236,741,366.70 and 93,233,947.68

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Solution

The fourth proportional to 171,550,390.14, 236,741,366.70 and 93,233,947.68 is: 128,663,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,390.14 : 236,741,366.70 = 93,233,947.68 : x
  2. Step 2: Convert to fraction form
    171,550,390.14/236,741,366.70 = 93,233,947.68/x
  3. Step 3: Cross multiply
    171,550,390.14x = 236,741,366.70 × 93,233,947.68
  4. Step 4: Simplify right side
    171,550,390.14x = 22,072,332,196,599,496
  5. Step 5: Solve for x
    x = 22,072,332,196,599,496/171,550,390.14
  6. Step 6: Final answer
    x = 128,663,841.44

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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.