Home / 171,550,253.11-236,741,178.06-93,233,810.65

Finding the Fourth Proportional to 171,550,253.11, 236,741,178.06 and 93,233,810.65

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Solution

The fourth proportional to 171,550,253.11, 236,741,178.06 and 93,233,810.65 is: 128,663,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,253.11 : 236,741,178.06 = 93,233,810.65 : x
  2. Step 2: Convert to fraction form
    171,550,253.11/236,741,178.06 = 93,233,810.65/x
  3. Step 3: Cross multiply
    171,550,253.11x = 236,741,178.06 × 93,233,810.65
  4. Step 4: Simplify right side
    171,550,253.11x = 22,072,282,168,303,976
  5. Step 5: Solve for x
    x = 22,072,282,168,303,976/171,550,253.11
  6. Step 6: Final answer
    x = 128,663,652.59

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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.