Home / 277,426,974.68-382,755,956.51-159,949,743.69

Finding the Fourth Proportional to 277,426,974.68, 382,755,956.51 and 159,949,743.69

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Solution

The fourth proportional to 277,426,974.68, 382,755,956.51 and 159,949,743.69 is: 220,676,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,426,974.68 : 382,755,956.51 = 159,949,743.69 : x
  2. Step 2: Convert to fraction form
    277,426,974.68/382,755,956.51 = 159,949,743.69/x
  3. Step 3: Cross multiply
    277,426,974.68x = 382,755,956.51 × 159,949,743.69
  4. Step 4: Simplify right side
    277,426,974.68x = 61,221,717,141,430,488
  5. Step 5: Solve for x
    x = 61,221,717,141,430,488/277,426,974.68
  6. Step 6: Final answer
    x = 220,676,872.58

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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.