Home / 574,530,332.20-861,916,548.85-186,322,892.36

Finding the Fourth Proportional to 574,530,332.20, 861,916,548.85 and 186,322,892.36

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Solution

The fourth proportional to 574,530,332.20, 861,916,548.85 and 186,322,892.36 is: 279,523,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,530,332.20 : 861,916,548.85 = 186,322,892.36 : x
  2. Step 2: Convert to fraction form
    574,530,332.20/861,916,548.85 = 186,322,892.36/x
  3. Step 3: Cross multiply
    574,530,332.20x = 861,916,548.85 × 186,322,892.36
  4. Step 4: Simplify right side
    574,530,332.20x = 160,594,784,349,905,824
  5. Step 5: Solve for x
    x = 160,594,784,349,905,824/574,530,332.20
  6. Step 6: Final answer
    x = 279,523,595.80

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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.