Home / 171,550,252.11-236,741,176.68-93,233,809.65

Finding the Fourth Proportional to 171,550,252.11, 236,741,176.68 and 93,233,809.65

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Solution

The fourth proportional to 171,550,252.11, 236,741,176.68 and 93,233,809.65 is: 128,663,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,252.11 : 236,741,176.68 = 93,233,809.65 : x
  2. Step 2: Convert to fraction form
    171,550,252.11/236,741,176.68 = 93,233,809.65/x
  3. Step 3: Cross multiply
    171,550,252.11x = 236,741,176.68 × 93,233,809.65
  4. Step 4: Simplify right side
    171,550,252.11x = 22,072,281,802,900,140
  5. Step 5: Solve for x
    x = 22,072,281,802,900,140/171,550,252.11
  6. Step 6: Final answer
    x = 128,663,651.21

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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.