Home / 197,646,092.61-272,751,627.42-109,545,771.93

Finding the Fourth Proportional to 197,646,092.61, 272,751,627.42 and 109,545,771.93

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Solution

The fourth proportional to 197,646,092.61, 272,751,627.42 and 109,545,771.93 is: 151,173,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,646,092.61 : 272,751,627.42 = 109,545,771.93 : x
  2. Step 2: Convert to fraction form
    197,646,092.61/272,751,627.42 = 109,545,771.93/x
  3. Step 3: Cross multiply
    197,646,092.61x = 272,751,627.42 × 109,545,771.93
  4. Step 4: Simplify right side
    197,646,092.61x = 29,878,787,570,887,660
  5. Step 5: Solve for x
    x = 29,878,787,570,887,660/197,646,092.61
  6. Step 6: Final answer
    x = 151,173,176.14

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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.