Home / 176,448,445.39-243,505,572.78-98,137,661.59

Finding the Fourth Proportional to 176,448,445.39, 243,505,572.78 and 98,137,661.59

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Solution

The fourth proportional to 176,448,445.39, 243,505,572.78 and 98,137,661.59 is: 135,433,709.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,448,445.39 : 243,505,572.78 = 98,137,661.59 : x
  2. Step 2: Convert to fraction form
    176,448,445.39/243,505,572.78 = 98,137,661.59/x
  3. Step 3: Cross multiply
    176,448,445.39x = 243,505,572.78 × 98,137,661.59
  4. Step 4: Simplify right side
    176,448,445.39x = 23,897,067,496,762,756
  5. Step 5: Solve for x
    x = 23,897,067,496,762,756/176,448,445.39
  6. Step 6: Final answer
    x = 135,433,709.51

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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.