Home / 363,323,605.84-545,068,864.65-104,540,969.68

Finding the Fourth Proportional to 363,323,605.84, 545,068,864.65 and 104,540,969.68

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Solution

The fourth proportional to 363,323,605.84, 545,068,864.65 and 104,540,969.68 is: 156,835,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,323,605.84 : 545,068,864.65 = 104,540,969.68 : x
  2. Step 2: Convert to fraction form
    363,323,605.84/545,068,864.65 = 104,540,969.68/x
  3. Step 3: Cross multiply
    363,323,605.84x = 545,068,864.65 × 104,540,969.68
  4. Step 4: Simplify right side
    363,323,605.84x = 56,982,027,652,887,672
  5. Step 5: Solve for x
    x = 56,982,027,652,887,672/363,323,605.84
  6. Step 6: Final answer
    x = 156,835,467.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.