Home / 215,701,544.52-297,723,495.78-133,147,893.24

Finding the Fourth Proportional to 215,701,544.52, 297,723,495.78 and 133,147,893.24

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Solution

The fourth proportional to 215,701,544.52, 297,723,495.78 and 133,147,893.24 is: 183,778,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,701,544.52 : 297,723,495.78 = 133,147,893.24 : x
  2. Step 2: Convert to fraction form
    215,701,544.52/297,723,495.78 = 133,147,893.24/x
  3. Step 3: Cross multiply
    215,701,544.52x = 297,723,495.78 × 133,147,893.24
  4. Step 4: Simplify right side
    215,701,544.52x = 39,641,256,231,155,024
  5. Step 5: Solve for x
    x = 39,641,256,231,155,024/215,701,544.52
  6. Step 6: Final answer
    x = 183,778,267.88

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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.