Home / 145,103,611.68-200,251,407.24-109,275,927.48

Finding the Fourth Proportional to 145,103,611.68, 200,251,407.24 and 109,275,927.48

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Solution

The fourth proportional to 145,103,611.68, 200,251,407.24 and 109,275,927.48 is: 150,807,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,103,611.68 : 200,251,407.24 = 109,275,927.48 : x
  2. Step 2: Convert to fraction form
    145,103,611.68/200,251,407.24 = 109,275,927.48/x
  3. Step 3: Cross multiply
    145,103,611.68x = 200,251,407.24 × 109,275,927.48
  4. Step 4: Simplify right side
    145,103,611.68x = 21,882,658,255,326,188
  5. Step 5: Solve for x
    x = 21,882,658,255,326,188/145,103,611.68
  6. Step 6: Final answer
    x = 150,807,123.28

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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.