Home / 364,856,209.39-503,495,345.93-197,591,111.48

Finding the Fourth Proportional to 364,856,209.39, 503,495,345.93 and 197,591,111.48

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Solution

The fourth proportional to 364,856,209.39, 503,495,345.93 and 197,591,111.48 is: 272,672,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,856,209.39 : 503,495,345.93 = 197,591,111.48 : x
  2. Step 2: Convert to fraction form
    364,856,209.39/503,495,345.93 = 197,591,111.48/x
  3. Step 3: Cross multiply
    364,856,209.39x = 503,495,345.93 × 197,591,111.48
  4. Step 4: Simplify right side
    364,856,209.39x = 99,486,205,023,810,368
  5. Step 5: Solve for x
    x = 99,486,205,023,810,368/364,856,209.39
  6. Step 6: Final answer
    x = 272,672,363.70

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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.