Home / 607,338,694.40-911,008,041.60-444,901,164.80

Finding the Fourth Proportional to 607,338,694.40, 911,008,041.60 and 444,901,164.80

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Solution

The fourth proportional to 607,338,694.40, 911,008,041.60 and 444,901,164.80 is: 667,351,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,338,694.40 : 911,008,041.60 = 444,901,164.80 : x
  2. Step 2: Convert to fraction form
    607,338,694.40/911,008,041.60 = 444,901,164.80/x
  3. Step 3: Cross multiply
    607,338,694.40x = 911,008,041.60 × 444,901,164.80
  4. Step 4: Simplify right side
    607,338,694.40x = 405,308,538,850,006,848
  5. Step 5: Solve for x
    x = 405,308,538,850,006,848/607,338,694.40
  6. Step 6: Final answer
    x = 667,351,747.20

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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.