Home / 733,129,709.40-1,099,694,564.10-248,455,517.40

Finding the Fourth Proportional to 733,129,709.40, 1,099,694,564.10 and 248,455,517.40

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Solution

The fourth proportional to 733,129,709.40, 1,099,694,564.10 and 248,455,517.40 is: 372,683,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,129,709.40 : 1,099,694,564.10 = 248,455,517.40 : x
  2. Step 2: Convert to fraction form
    733,129,709.40/1,099,694,564.10 = 248,455,517.40/x
  3. Step 3: Cross multiply
    733,129,709.40x = 1,099,694,564.10 × 248,455,517.40
  4. Step 4: Simplify right side
    733,129,709.40x = 273,225,181,905,432,960
  5. Step 5: Solve for x
    x = 273,225,181,905,432,960/733,129,709.40
  6. Step 6: Final answer
    x = 372,683,276.10

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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.