Home / 568,881,735.39-853,323,700.84-219,292,429.23

Finding the Fourth Proportional to 568,881,735.39, 853,323,700.84 and 219,292,429.23

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Solution

The fourth proportional to 568,881,735.39, 853,323,700.84 and 219,292,429.23 is: 328,939,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,881,735.39 : 853,323,700.84 = 219,292,429.23 : x
  2. Step 2: Convert to fraction form
    568,881,735.39/853,323,700.84 = 219,292,429.23/x
  3. Step 3: Cross multiply
    568,881,735.39x = 853,323,700.84 × 219,292,429.23
  4. Step 4: Simplify right side
    568,881,735.39x = 187,127,427,276,737,376
  5. Step 5: Solve for x
    x = 187,127,427,276,737,376/568,881,735.39
  6. Step 6: Final answer
    x = 328,939,067.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.