Home / 196,720,670.64-295,095,177.69-75,552,122.64

Finding the Fourth Proportional to 196,720,670.64, 295,095,177.69 and 75,552,122.64

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Solution

The fourth proportional to 196,720,670.64, 295,095,177.69 and 75,552,122.64 is: 113,333,626.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,720,670.64 : 295,095,177.69 = 75,552,122.64 : x
  2. Step 2: Convert to fraction form
    196,720,670.64/295,095,177.69 = 75,552,122.64/x
  3. Step 3: Cross multiply
    196,720,670.64x = 295,095,177.69 × 75,552,122.64
  4. Step 4: Simplify right side
    196,720,670.64x = 22,295,067,055,307,472
  5. Step 5: Solve for x
    x = 22,295,067,055,307,472/196,720,670.64
  6. Step 6: Final answer
    x = 113,333,626.72

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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.