Home / 177,376,823.61-243,002,186.06-170,745,117.90

Finding the Fourth Proportional to 177,376,823.61, 243,002,186.06 and 170,745,117.90

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Solution

The fourth proportional to 177,376,823.61, 243,002,186.06 and 170,745,117.90 is: 233,916,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,376,823.61 : 243,002,186.06 = 170,745,117.90 : x
  2. Step 2: Convert to fraction form
    177,376,823.61/243,002,186.06 = 170,745,117.90/x
  3. Step 3: Cross multiply
    177,376,823.61x = 243,002,186.06 × 170,745,117.90
  4. Step 4: Simplify right side
    177,376,823.61x = 41,491,436,907,918,712
  5. Step 5: Solve for x
    x = 41,491,436,907,918,712/177,376,823.61
  6. Step 6: Final answer
    x = 233,916,901.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.