Home / 738,214,997.87-1,107,564,967.20-301,882,672.10

Finding the Fourth Proportional to 738,214,997.87, 1,107,564,967.20 and 301,882,672.10

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Solution

The fourth proportional to 738,214,997.87, 1,107,564,967.20 and 301,882,672.10 is: 452,923,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,214,997.87 : 1,107,564,967.20 = 301,882,672.10 : x
  2. Step 2: Convert to fraction form
    738,214,997.87/1,107,564,967.20 = 301,882,672.10/x
  3. Step 3: Cross multiply
    738,214,997.87x = 1,107,564,967.20 × 301,882,672.10
  4. Step 4: Simplify right side
    738,214,997.87x = 334,354,671,822,684,864
  5. Step 5: Solve for x
    x = 334,354,671,822,684,864/738,214,997.87
  6. Step 6: Final answer
    x = 452,923,163.02

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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.