Home / 311,161,518.80-466,765,897.80-92,794,817.60

Finding the Fourth Proportional to 311,161,518.80, 466,765,897.80 and 92,794,817.60

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Solution

The fourth proportional to 311,161,518.80, 466,765,897.80 and 92,794,817.60 is: 139,199,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,161,518.80 : 466,765,897.80 = 92,794,817.60 : x
  2. Step 2: Convert to fraction form
    311,161,518.80/466,765,897.80 = 92,794,817.60/x
  3. Step 3: Cross multiply
    311,161,518.80x = 466,765,897.80 × 92,794,817.60
  4. Step 4: Simplify right side
    311,161,518.80x = 43,313,456,348,251,240
  5. Step 5: Solve for x
    x = 43,313,456,348,251,240/311,161,518.80
  6. Step 6: Final answer
    x = 139,199,270.25

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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.