Home / 733,129,620.90-1,099,694,431.35-248,455,428.90

Finding the Fourth Proportional to 733,129,620.90, 1,099,694,431.35 and 248,455,428.90

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Solution

The fourth proportional to 733,129,620.90, 1,099,694,431.35 and 248,455,428.90 is: 372,683,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,129,620.90 : 1,099,694,431.35 = 248,455,428.90 : x
  2. Step 2: Convert to fraction form
    733,129,620.90/1,099,694,431.35 = 248,455,428.90/x
  3. Step 3: Cross multiply
    733,129,620.90x = 1,099,694,431.35 × 248,455,428.90
  4. Step 4: Simplify right side
    733,129,620.90x = 273,225,051,600,005,824
  5. Step 5: Solve for x
    x = 273,225,051,600,005,824/733,129,620.90
  6. Step 6: Final answer
    x = 372,683,143.35

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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.