Home / 227,065,681.20-340,598,521.80-65,512,887.60

Finding the Fourth Proportional to 227,065,681.20, 340,598,521.80 and 65,512,887.60

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Solution

The fourth proportional to 227,065,681.20, 340,598,521.80 and 65,512,887.60 is: 98,269,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,065,681.20 : 340,598,521.80 = 65,512,887.60 : x
  2. Step 2: Convert to fraction form
    227,065,681.20/340,598,521.80 = 65,512,887.60/x
  3. Step 3: Cross multiply
    227,065,681.20x = 340,598,521.80 × 65,512,887.60
  4. Step 4: Simplify right side
    227,065,681.20x = 22,313,592,675,409,552
  5. Step 5: Solve for x
    x = 22,313,592,675,409,552/227,065,681.20
  6. Step 6: Final answer
    x = 98,269,331.40

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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.