Home / 365,538,466.60-549,203,495.10-274,839,202.60

Finding the Fourth Proportional to 365,538,466.60, 549,203,495.10 and 274,839,202.60

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Solution

The fourth proportional to 365,538,466.60, 549,203,495.10 and 274,839,202.60 is: 412,932,329.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,538,466.60 : 549,203,495.10 = 274,839,202.60 : x
  2. Step 2: Convert to fraction form
    365,538,466.60/549,203,495.10 = 274,839,202.60/x
  3. Step 3: Cross multiply
    365,538,466.60x = 549,203,495.10 × 274,839,202.60
  4. Step 4: Simplify right side
    365,538,466.60x = 150,942,650,658,417,024
  5. Step 5: Solve for x
    x = 150,942,650,658,417,024/365,538,466.60
  6. Step 6: Final answer
    x = 412,932,329.84

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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.