Home / 343,823,510.77-515,735,425.86-110,654,189.98

Finding the Fourth Proportional to 343,823,510.77, 515,735,425.86 and 110,654,189.98

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Solution

The fourth proportional to 343,823,510.77, 515,735,425.86 and 110,654,189.98 is: 165,981,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,823,510.77 : 515,735,425.86 = 110,654,189.98 : x
  2. Step 2: Convert to fraction form
    343,823,510.77/515,735,425.86 = 110,654,189.98/x
  3. Step 3: Cross multiply
    343,823,510.77x = 515,735,425.86 × 110,654,189.98
  4. Step 4: Simplify right side
    343,823,510.77x = 57,068,285,792,528,648
  5. Step 5: Solve for x
    x = 57,068,285,792,528,648/343,823,510.77
  6. Step 6: Final answer
    x = 165,981,336.37

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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.