Home / 738,073,098.60-1,107,109,647.90-301,228,596.60

Finding the Fourth Proportional to 738,073,098.60, 1,107,109,647.90 and 301,228,596.60

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Solution

The fourth proportional to 738,073,098.60, 1,107,109,647.90 and 301,228,596.60 is: 451,842,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,073,098.60 : 1,107,109,647.90 = 301,228,596.60 : x
  2. Step 2: Convert to fraction form
    738,073,098.60/1,107,109,647.90 = 301,228,596.60/x
  3. Step 3: Cross multiply
    738,073,098.60x = 1,107,109,647.90 × 301,228,596.60
  4. Step 4: Simplify right side
    738,073,098.60x = 333,493,085,519,237,184
  5. Step 5: Solve for x
    x = 333,493,085,519,237,184/738,073,098.60
  6. Step 6: Final answer
    x = 451,842,894.90

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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.