Home / 198,042,928.37-296,943,267.03-94,443,819.83

Finding the Fourth Proportional to 198,042,928.37, 296,943,267.03 and 94,443,819.83

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Solution

The fourth proportional to 198,042,928.37, 296,943,267.03 and 94,443,819.83 is: 141,607,966.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,042,928.37 : 296,943,267.03 = 94,443,819.83 : x
  2. Step 2: Convert to fraction form
    198,042,928.37/296,943,267.03 = 94,443,819.83/x
  3. Step 3: Cross multiply
    198,042,928.37x = 296,943,267.03 × 94,443,819.83
  4. Step 4: Simplify right side
    198,042,928.37x = 28,044,456,411,855,252
  5. Step 5: Solve for x
    x = 28,044,456,411,855,252/198,042,928.37
  6. Step 6: Final answer
    x = 141,607,966.73

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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.