Home / 196,720,669.14-295,095,175.44-75,552,121.14

Finding the Fourth Proportional to 196,720,669.14, 295,095,175.44 and 75,552,121.14

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Solution

The fourth proportional to 196,720,669.14, 295,095,175.44 and 75,552,121.14 is: 113,333,624.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,720,669.14 : 295,095,175.44 = 75,552,121.14 : x
  2. Step 2: Convert to fraction form
    196,720,669.14/295,095,175.44 = 75,552,121.14/x
  3. Step 3: Cross multiply
    196,720,669.14x = 295,095,175.44 × 75,552,121.14
  4. Step 4: Simplify right side
    196,720,669.14x = 22,295,066,442,672,432
  5. Step 5: Solve for x
    x = 22,295,066,442,672,432/196,720,669.14
  6. Step 6: Final answer
    x = 113,333,624.47

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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.