Home / 242,974,593,118.72-364,329,026,760.48-192,931,488,553.60

Finding the Fourth Proportional to 242,974,593,118.72, 364,329,026,760.48 and 192,931,488,553.60

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Solution

The fourth proportional to 242,974,593,118.72, 364,329,026,760.48 and 192,931,488,553.60 is: 289,291,734,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,974,593,118.72 : 364,329,026,760.48 = 192,931,488,553.60 : x
  2. Step 2: Convert to fraction form
    242,974,593,118.72/364,329,026,760.48 = 192,931,488,553.60/x
  3. Step 3: Cross multiply
    242,974,593,118.72x = 364,329,026,760.48 × 192,931,488,553.60
  4. Step 4: Simplify right side
    242,974,593,118.72x = 70,290,541,456,183,777,034,240
  5. Step 5: Solve for x
    x = 70,290,541,456,183,777,034,240/242,974,593,118.72
  6. Step 6: Final answer
    x = 289,291,734,390.68

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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.