Home / 416,919,979,044.91-575,317,995,999.15-233,981,749,375.58

Finding the Fourth Proportional to 416,919,979,044.91, 575,317,995,999.15 and 233,981,749,375.58

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Solution

The fourth proportional to 416,919,979,044.91, 575,317,995,999.15 and 233,981,749,375.58 is: 322,877,093,727.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,919,979,044.91 : 575,317,995,999.15 = 233,981,749,375.58 : x
  2. Step 2: Convert to fraction form
    416,919,979,044.91/575,317,995,999.15 = 233,981,749,375.58/x
  3. Step 3: Cross multiply
    416,919,979,044.91x = 575,317,995,999.15 × 233,981,749,375.58
  4. Step 4: Simplify right side
    416,919,979,044.91x = 134,613,911,151,134,050,877,440
  5. Step 5: Solve for x
    x = 134,613,911,151,134,050,877,440/416,919,979,044.91
  6. Step 6: Final answer
    x = 322,877,093,727.94

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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.