Home / 191,286,468.60-286,504,550.10-165,777,300.60

Finding the Fourth Proportional to 191,286,468.60, 286,504,550.10 and 165,777,300.60

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Solution

The fourth proportional to 191,286,468.60, 286,504,550.10 and 165,777,300.60 is: 248,297,494.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,286,468.60 : 286,504,550.10 = 165,777,300.60 : x
  2. Step 2: Convert to fraction form
    191,286,468.60/286,504,550.10 = 165,777,300.60/x
  3. Step 3: Cross multiply
    191,286,468.60x = 286,504,550.10 × 165,777,300.60
  4. Step 4: Simplify right side
    191,286,468.60x = 47,495,950,925,195,464
  5. Step 5: Solve for x
    x = 47,495,950,925,195,464/191,286,468.60
  6. Step 6: Final answer
    x = 248,297,494.71

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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.