Home / 416,919,979,047.15-575,317,996,002.26-233,981,749,377.82

Finding the Fourth Proportional to 416,919,979,047.15, 575,317,996,002.26 and 233,981,749,377.82

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Solution

The fourth proportional to 416,919,979,047.15, 575,317,996,002.26 and 233,981,749,377.82 is: 322,877,093,731.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,919,979,047.15 : 575,317,996,002.26 = 233,981,749,377.82 : x
  2. Step 2: Convert to fraction form
    416,919,979,047.15/575,317,996,002.26 = 233,981,749,377.82/x
  3. Step 3: Cross multiply
    416,919,979,047.15x = 575,317,996,002.26 × 233,981,749,377.82
  4. Step 4: Simplify right side
    416,919,979,047.15x = 134,613,911,153,150,454,136,832
  5. Step 5: Solve for x
    x = 134,613,911,153,150,454,136,832/416,919,979,047.15
  6. Step 6: Final answer
    x = 322,877,093,731.04

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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.