Home / 598,082,928.80-897,525,634.80-209,905,008.80

Finding the Fourth Proportional to 598,082,928.80, 897,525,634.80 and 209,905,008.80

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Solution

The fourth proportional to 598,082,928.80, 897,525,634.80 and 209,905,008.80 is: 314,998,334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,082,928.80 : 897,525,634.80 = 209,905,008.80 : x
  2. Step 2: Convert to fraction form
    598,082,928.80/897,525,634.80 = 209,905,008.80/x
  3. Step 3: Cross multiply
    598,082,928.80x = 897,525,634.80 × 209,905,008.80
  4. Step 4: Simplify right side
    598,082,928.80x = 188,395,126,270,919,584
  5. Step 5: Solve for x
    x = 188,395,126,270,919,584/598,082,928.80
  6. Step 6: Final answer
    x = 314,998,334.18

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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.