Home / 416,919,979,043.45-575,317,995,997.20-233,981,749,374.14

Finding the Fourth Proportional to 416,919,979,043.45, 575,317,995,997.20 and 233,981,749,374.14

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Solution

The fourth proportional to 416,919,979,043.45, 575,317,995,997.20 and 233,981,749,374.14 is: 322,877,093,725.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,919,979,043.45 : 575,317,995,997.20 = 233,981,749,374.14 : x
  2. Step 2: Convert to fraction form
    416,919,979,043.45/575,317,995,997.20 = 233,981,749,374.14/x
  3. Step 3: Cross multiply
    416,919,979,043.45x = 575,317,995,997.20 × 233,981,749,374.14
  4. Step 4: Simplify right side
    416,919,979,043.45x = 134,613,911,149,849,318,785,024
  5. Step 5: Solve for x
    x = 134,613,911,149,849,318,785,024/416,919,979,043.45
  6. Step 6: Final answer
    x = 322,877,093,725.99

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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.