Home / 364,917,543.42-503,582,200.83-197,649,643.26

Finding the Fourth Proportional to 364,917,543.42, 503,582,200.83 and 197,649,643.26

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Solution

The fourth proportional to 364,917,543.42, 503,582,200.83 and 197,649,643.26 is: 272,754,336.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,917,543.42 : 503,582,200.83 = 197,649,643.26 : x
  2. Step 2: Convert to fraction form
    364,917,543.42/503,582,200.83 = 197,649,643.26/x
  3. Step 3: Cross multiply
    364,917,543.42x = 503,582,200.83 × 197,649,643.26
  4. Step 4: Simplify right side
    364,917,543.42x = 99,532,842,346,135,168
  5. Step 5: Solve for x
    x = 99,532,842,346,135,168/364,917,543.42
  6. Step 6: Final answer
    x = 272,754,336.26

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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.