Home / 356,440,274,388.72-534,880,327,635.90-165,176,661,689.20

Finding the Fourth Proportional to 356,440,274,388.72, 534,880,327,635.90 and 165,176,661,689.20

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Solution

The fourth proportional to 356,440,274,388.72, 534,880,327,635.90 and 165,176,661,689.20 is: 247,866,903,013.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,440,274,388.72 : 534,880,327,635.90 = 165,176,661,689.20 : x
  2. Step 2: Convert to fraction form
    356,440,274,388.72/534,880,327,635.90 = 165,176,661,689.20/x
  3. Step 3: Cross multiply
    356,440,274,388.72x = 534,880,327,635.90 × 165,176,661,689.20
  4. Step 4: Simplify right side
    356,440,274,388.72x = 88,349,746,922,123,526,406,144
  5. Step 5: Solve for x
    x = 88,349,746,922,123,526,406,144/356,440,274,388.72
  6. Step 6: Final answer
    x = 247,866,903,013.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.