Home / 399,166,877.60-598,302,418.80-226,726,301.60

Finding the Fourth Proportional to 399,166,877.60, 598,302,418.80 and 226,726,301.60

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Solution

The fourth proportional to 399,166,877.60, 598,302,418.80 and 226,726,301.60 is: 339,835,047.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,166,877.60 : 598,302,418.80 = 226,726,301.60 : x
  2. Step 2: Convert to fraction form
    399,166,877.60/598,302,418.80 = 226,726,301.60/x
  3. Step 3: Cross multiply
    399,166,877.60x = 598,302,418.80 × 226,726,301.60
  4. Step 4: Simplify right side
    399,166,877.60x = 135,650,894,652,858,288
  5. Step 5: Solve for x
    x = 135,650,894,652,858,288/399,166,877.60
  6. Step 6: Final answer
    x = 339,835,047.11

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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.