Home / 294,672,203.56-442,053,708.54-100,538,367.40

Finding the Fourth Proportional to 294,672,203.56, 442,053,708.54 and 100,538,367.40

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Solution

The fourth proportional to 294,672,203.56, 442,053,708.54 and 100,538,367.40 is: 150,823,042.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,672,203.56 : 442,053,708.54 = 100,538,367.40 : x
  2. Step 2: Convert to fraction form
    294,672,203.56/442,053,708.54 = 100,538,367.40/x
  3. Step 3: Cross multiply
    294,672,203.56x = 442,053,708.54 × 100,538,367.40
  4. Step 4: Simplify right side
    294,672,203.56x = 44,443,358,159,727,040
  5. Step 5: Solve for x
    x = 44,443,358,159,727,040/294,672,203.56
  6. Step 6: Final answer
    x = 150,823,042.09

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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.