Home / 188,162,007,280.50-259,660,286,345.97-102,523,681,885.62

Finding the Fourth Proportional to 188,162,007,280.50, 259,660,286,345.97 and 102,523,681,885.62

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Solution

The fourth proportional to 188,162,007,280.50, 259,660,286,345.97 and 102,523,681,885.62 is: 141,480,891,814.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,162,007,280.50 : 259,660,286,345.97 = 102,523,681,885.62 : x
  2. Step 2: Convert to fraction form
    188,162,007,280.50/259,660,286,345.97 = 102,523,681,885.62/x
  3. Step 3: Cross multiply
    188,162,007,280.50x = 259,660,286,345.97 × 102,523,681,885.62
  4. Step 4: Simplify right side
    188,162,007,280.50x = 26,621,328,595,663,223,521,280
  5. Step 5: Solve for x
    x = 26,621,328,595,663,223,521,280/188,162,007,280.50
  6. Step 6: Final answer
    x = 141,480,891,814.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.