Home / 192,418,890.50-288,676,460.56-56,104,274

Finding the Fourth Proportional to 192,418,890.50, 288,676,460.56 and 56,104,274

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Solution

The fourth proportional to 192,418,890.50, 288,676,460.56 and 56,104,274 is: 84,170,442.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,418,890.50 : 288,676,460.56 = 56,104,274 : x
  2. Step 2: Convert to fraction form
    192,418,890.50/288,676,460.56 = 56,104,274/x
  3. Step 3: Cross multiply
    192,418,890.50x = 288,676,460.56 × 56,104,274
  4. Step 4: Simplify right side
    192,418,890.50x = 16,195,983,240,608,434
  5. Step 5: Solve for x
    x = 16,195,983,240,608,434/192,418,890.50
  6. Step 6: Final answer
    x = 84,170,442.93

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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.