Home / 399,166,893.60-598,302,442.80-226,726,317.60

Finding the Fourth Proportional to 399,166,893.60, 598,302,442.80 and 226,726,317.60

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Solution

The fourth proportional to 399,166,893.60, 598,302,442.80 and 226,726,317.60 is: 339,835,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,166,893.60 : 598,302,442.80 = 226,726,317.60 : x
  2. Step 2: Convert to fraction form
    399,166,893.60/598,302,442.80 = 226,726,317.60/x
  3. Step 3: Cross multiply
    399,166,893.60x = 598,302,442.80 × 226,726,317.60
  4. Step 4: Simplify right side
    399,166,893.60x = 135,650,909,667,128,624
  5. Step 5: Solve for x
    x = 135,650,909,667,128,624/399,166,893.60
  6. Step 6: Final answer
    x = 339,835,071.10

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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.