Home / 300,294,023.20-450,441,034.80-235,796,768.80

Finding the Fourth Proportional to 300,294,023.20, 450,441,034.80 and 235,796,768.80

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Solution

The fourth proportional to 300,294,023.20, 450,441,034.80 and 235,796,768.80 is: 353,695,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,294,023.20 : 450,441,034.80 = 235,796,768.80 : x
  2. Step 2: Convert to fraction form
    300,294,023.20/450,441,034.80 = 235,796,768.80/x
  3. Step 3: Cross multiply
    300,294,023.20x = 450,441,034.80 × 235,796,768.80
  4. Step 4: Simplify right side
    300,294,023.20x = 106,212,540,540,768,368
  5. Step 5: Solve for x
    x = 106,212,540,540,768,368/300,294,023.20
  6. Step 6: Final answer
    x = 353,695,153.20

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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.