Home / 250,427,908.36-345,538,762.41-144,579,489.46

Finding the Fourth Proportional to 250,427,908.36, 345,538,762.41 and 144,579,489.46

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Solution

The fourth proportional to 250,427,908.36, 345,538,762.41 and 144,579,489.46 is: 199,489,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,427,908.36 : 345,538,762.41 = 144,579,489.46 : x
  2. Step 2: Convert to fraction form
    250,427,908.36/345,538,762.41 = 144,579,489.46/x
  3. Step 3: Cross multiply
    250,427,908.36x = 345,538,762.41 × 144,579,489.46
  4. Step 4: Simplify right side
    250,427,908.36x = 49,957,817,856,150,352
  5. Step 5: Solve for x
    x = 49,957,817,856,150,352/250,427,908.36
  6. Step 6: Final answer
    x = 199,489,817.98

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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.