Home / 171,550,211.61-236,741,120.79-93,233,769.15

Finding the Fourth Proportional to 171,550,211.61, 236,741,120.79 and 93,233,769.15

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Solution

The fourth proportional to 171,550,211.61, 236,741,120.79 and 93,233,769.15 is: 128,663,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,211.61 : 236,741,120.79 = 93,233,769.15 : x
  2. Step 2: Convert to fraction form
    171,550,211.61/236,741,120.79 = 93,233,769.15/x
  3. Step 3: Cross multiply
    171,550,211.61x = 236,741,120.79 × 93,233,769.15
  4. Step 4: Simplify right side
    171,550,211.61x = 22,072,267,004,047,128
  5. Step 5: Solve for x
    x = 22,072,267,004,047,128/171,550,211.61
  6. Step 6: Final answer
    x = 128,663,595.32

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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.