Home / 364,856,218.39-503,495,358.35-197,591,120.48

Finding the Fourth Proportional to 364,856,218.39, 503,495,358.35 and 197,591,120.48

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Solution

The fourth proportional to 364,856,218.39, 503,495,358.35 and 197,591,120.48 is: 272,672,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,856,218.39 : 503,495,358.35 = 197,591,120.48 : x
  2. Step 2: Convert to fraction form
    364,856,218.39/503,495,358.35 = 197,591,120.48/x
  3. Step 3: Cross multiply
    364,856,218.39x = 503,495,358.35 × 197,591,120.48
  4. Step 4: Simplify right side
    364,856,218.39x = 99,486,212,011,867,664
  5. Step 5: Solve for x
    x = 99,486,212,011,867,664/364,856,218.39
  6. Step 6: Final answer
    x = 272,672,376.13

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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.