Home / 215,701,535.52-297,723,483.36-133,147,884.24

Finding the Fourth Proportional to 215,701,535.52, 297,723,483.36 and 133,147,884.24

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Solution

The fourth proportional to 215,701,535.52, 297,723,483.36 and 133,147,884.24 is: 183,778,255.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,701,535.52 : 297,723,483.36 = 133,147,884.24 : x
  2. Step 2: Convert to fraction form
    215,701,535.52/297,723,483.36 = 133,147,884.24/x
  3. Step 3: Cross multiply
    215,701,535.52x = 297,723,483.36 × 133,147,884.24
  4. Step 4: Simplify right side
    215,701,535.52x = 39,641,251,897,946,848
  5. Step 5: Solve for x
    x = 39,641,251,897,946,848/215,701,535.52
  6. Step 6: Final answer
    x = 183,778,255.46

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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.