Home / 364,917,540.42-503,582,196.69-197,649,640.26

Finding the Fourth Proportional to 364,917,540.42, 503,582,196.69 and 197,649,640.26

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Solution

The fourth proportional to 364,917,540.42, 503,582,196.69 and 197,649,640.26 is: 272,754,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,917,540.42 : 503,582,196.69 = 197,649,640.26 : x
  2. Step 2: Convert to fraction form
    364,917,540.42/503,582,196.69 = 197,649,640.26/x
  3. Step 3: Cross multiply
    364,917,540.42x = 503,582,196.69 × 197,649,640.26
  4. Step 4: Simplify right side
    364,917,540.42x = 99,532,840,017,119,056
  5. Step 5: Solve for x
    x = 99,532,840,017,119,056/364,917,540.42
  6. Step 6: Final answer
    x = 272,754,332.12

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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.