Home / 568,469,781.36-852,786,013.14-175,029,897.22

Finding the Fourth Proportional to 568,469,781.36, 852,786,013.14 and 175,029,897.22

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Solution

The fourth proportional to 568,469,781.36, 852,786,013.14 and 175,029,897.22 is: 262,569,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,469,781.36 : 852,786,013.14 = 175,029,897.22 : x
  2. Step 2: Convert to fraction form
    568,469,781.36/852,786,013.14 = 175,029,897.22/x
  3. Step 3: Cross multiply
    568,469,781.36x = 852,786,013.14 × 175,029,897.22
  4. Step 4: Simplify right side
    568,469,781.36x = 149,263,048,230,547,776
  5. Step 5: Solve for x
    x = 149,263,048,230,547,776/568,469,781.36
  6. Step 6: Final answer
    x = 262,569,890.48

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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.