Home / 199,061,589.17-274,822,830.68-176,974,081.20

Finding the Fourth Proportional to 199,061,589.17, 274,822,830.68 and 176,974,081.20

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Solution

The fourth proportional to 199,061,589.17, 274,822,830.68 and 176,974,081.20 is: 244,328,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,061,589.17 : 274,822,830.68 = 176,974,081.20 : x
  2. Step 2: Convert to fraction form
    199,061,589.17/274,822,830.68 = 176,974,081.20/x
  3. Step 3: Cross multiply
    199,061,589.17x = 274,822,830.68 × 176,974,081.20
  4. Step 4: Simplify right side
    199,061,589.17x = 48,636,517,951,990,368
  5. Step 5: Solve for x
    x = 48,636,517,951,990,368/199,061,589.17
  6. Step 6: Final answer
    x = 244,328,994.63

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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.