Home / 157,276,196,578-236,082,174,716.92-67,783,355,611.12

Finding the Fourth Proportional to 157,276,196,578, 236,082,174,716.92 and 67,783,355,611.12

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Solution

The fourth proportional to 157,276,196,578, 236,082,174,716.92 and 67,783,355,611.12 is: 101,747,386,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,276,196,578 : 236,082,174,716.92 = 67,783,355,611.12 : x
  2. Step 2: Convert to fraction form
    157,276,196,578/236,082,174,716.92 = 67,783,355,611.12/x
  3. Step 3: Cross multiply
    157,276,196,578x = 236,082,174,716.92 × 67,783,355,611.12
  4. Step 4: Simplify right side
    157,276,196,578x = 16,002,442,002,283,553,095,680
  5. Step 5: Solve for x
    x = 16,002,442,002,283,553,095,680/157,276,196,578
  6. Step 6: Final answer
    x = 101,747,386,765.85

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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.