Home / 416,919,979,050.96-575,317,996,007.43-233,981,749,381.61

Finding the Fourth Proportional to 416,919,979,050.96, 575,317,996,007.43 and 233,981,749,381.61

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Solution

The fourth proportional to 416,919,979,050.96, 575,317,996,007.43 and 233,981,749,381.61 is: 322,877,093,736.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,919,979,050.96 : 575,317,996,007.43 = 233,981,749,381.61 : x
  2. Step 2: Convert to fraction form
    416,919,979,050.96/575,317,996,007.43 = 233,981,749,381.61/x
  3. Step 3: Cross multiply
    416,919,979,050.96x = 575,317,996,007.43 × 233,981,749,381.61
  4. Step 4: Simplify right side
    416,919,979,050.96x = 134,613,911,156,540,592,619,520
  5. Step 5: Solve for x
    x = 134,613,911,156,540,592,619,520/416,919,979,050.96
  6. Step 6: Final answer
    x = 322,877,093,736.22

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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.