Home / 416,919,979,041.92-575,317,995,995.04-233,981,749,372.58

Finding the Fourth Proportional to 416,919,979,041.92, 575,317,995,995.04 and 233,981,749,372.58

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Solution

The fourth proportional to 416,919,979,041.92, 575,317,995,995.04 and 233,981,749,372.58 is: 322,877,093,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,919,979,041.92 : 575,317,995,995.04 = 233,981,749,372.58 : x
  2. Step 2: Convert to fraction form
    416,919,979,041.92/575,317,995,995.04 = 233,981,749,372.58/x
  3. Step 3: Cross multiply
    416,919,979,041.92x = 575,317,995,995.04 × 233,981,749,372.58
  4. Step 4: Simplify right side
    416,919,979,041.92x = 134,613,911,148,446,441,537,536
  5. Step 5: Solve for x
    x = 134,613,911,148,446,441,537,536/416,919,979,041.92
  6. Step 6: Final answer
    x = 322,877,093,723.81

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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.