Home / 554,996,297,865.76-832,332,944,348.16-214,959,634,979.56

Finding the Fourth Proportional to 554,996,297,865.76, 832,332,944,348.16 and 214,959,634,979.56

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Solution

The fourth proportional to 554,996,297,865.76, 832,332,944,348.16 and 214,959,634,979.56 is: 322,376,899,785.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,996,297,865.76 : 832,332,944,348.16 = 214,959,634,979.56 : x
  2. Step 2: Convert to fraction form
    554,996,297,865.76/832,332,944,348.16 = 214,959,634,979.56/x
  3. Step 3: Cross multiply
    554,996,297,865.76x = 832,332,944,348.16 × 214,959,634,979.56
  4. Step 4: Simplify right side
    554,996,297,865.76x = 178,917,985,898,542,890,221,568
  5. Step 5: Solve for x
    x = 178,917,985,898,542,890,221,568/554,996,297,865.76
  6. Step 6: Final answer
    x = 322,376,899,785.77

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Why These Related Problems?

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