Home / 198,827,285,623.92-274,381,643,666.16-107,375,827,644.24

Finding the Fourth Proportional to 198,827,285,623.92, 274,381,643,666.16 and 107,375,827,644.24

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Solution

The fourth proportional to 198,827,285,623.92, 274,381,643,666.16 and 107,375,827,644.24 is: 148,178,636,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,827,285,623.92 : 274,381,643,666.16 = 107,375,827,644.24 : x
  2. Step 2: Convert to fraction form
    198,827,285,623.92/274,381,643,666.16 = 107,375,827,644.24/x
  3. Step 3: Cross multiply
    198,827,285,623.92x = 274,381,643,666.16 × 107,375,827,644.24
  4. Step 4: Simplify right side
    198,827,285,623.92x = 29,461,956,079,040,874,938,368
  5. Step 5: Solve for x
    x = 29,461,956,079,040,874,938,368/198,827,285,623.92
  6. Step 6: Final answer
    x = 148,178,636,481.35

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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.