Home / 220,126,998.15-330,190,497.23-124,575,510.15

Finding the Fourth Proportional to 220,126,998.15, 330,190,497.23 and 124,575,510.15

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Solution

The fourth proportional to 220,126,998.15, 330,190,497.23 and 124,575,510.15 is: 186,863,265.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,126,998.15 : 330,190,497.23 = 124,575,510.15 : x
  2. Step 2: Convert to fraction form
    220,126,998.15/330,190,497.23 = 124,575,510.15/x
  3. Step 3: Cross multiply
    220,126,998.15x = 330,190,497.23 × 124,575,510.15
  4. Step 4: Simplify right side
    220,126,998.15x = 41,133,649,638,486,536
  5. Step 5: Solve for x
    x = 41,133,649,638,486,536/220,126,998.15
  6. Step 6: Final answer
    x = 186,863,265.23

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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.