Home / 365,391,265.32-504,193,484.25-208,768,516.74

Finding the Fourth Proportional to 365,391,265.32, 504,193,484.25 and 208,768,516.74

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Solution

The fourth proportional to 365,391,265.32, 504,193,484.25 and 208,768,516.74 is: 288,074,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,391,265.32 : 504,193,484.25 = 208,768,516.74 : x
  2. Step 2: Convert to fraction form
    365,391,265.32/504,193,484.25 = 208,768,516.74/x
  3. Step 3: Cross multiply
    365,391,265.32x = 504,193,484.25 × 208,768,516.74
  4. Step 4: Simplify right side
    365,391,265.32x = 105,259,725,856,845,056
  5. Step 5: Solve for x
    x = 105,259,725,856,845,056/365,391,265.32
  6. Step 6: Final answer
    x = 288,074,006.82

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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.