Home / 247,521,291.84-371,282,006.52-92,054,786.88

Finding the Fourth Proportional to 247,521,291.84, 371,282,006.52 and 92,054,786.88

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Solution

The fourth proportional to 247,521,291.84, 371,282,006.52 and 92,054,786.88 is: 138,082,205.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,521,291.84 : 371,282,006.52 = 92,054,786.88 : x
  2. Step 2: Convert to fraction form
    247,521,291.84/371,282,006.52 = 92,054,786.88/x
  3. Step 3: Cross multiply
    247,521,291.84x = 371,282,006.52 × 92,054,786.88
  4. Step 4: Simplify right side
    247,521,291.84x = 34,178,285,982,577,368
  5. Step 5: Solve for x
    x = 34,178,285,982,577,368/247,521,291.84
  6. Step 6: Final answer
    x = 138,082,205.89

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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.