Home / 444,503,532.80-666,614,051.52-415,487,367.84

Finding the Fourth Proportional to 444,503,532.80, 666,614,051.52 and 415,487,367.84

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Solution

The fourth proportional to 444,503,532.80, 666,614,051.52 and 415,487,367.84 is: 623,099,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,503,532.80 : 666,614,051.52 = 415,487,367.84 : x
  2. Step 2: Convert to fraction form
    444,503,532.80/666,614,051.52 = 415,487,367.84/x
  3. Step 3: Cross multiply
    444,503,532.80x = 666,614,051.52 × 415,487,367.84
  4. Step 4: Simplify right side
    444,503,532.80x = 276,969,717,631,202,912
  5. Step 5: Solve for x
    x = 276,969,717,631,202,912/444,503,532.80
  6. Step 6: Final answer
    x = 623,099,024.40

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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.