Home / 146,708,504.85-220,062,757.28-103,661,783.85

Finding the Fourth Proportional to 146,708,504.85, 220,062,757.28 and 103,661,783.85

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Solution

The fourth proportional to 146,708,504.85, 220,062,757.28 and 103,661,783.85 is: 155,492,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708,504.85 : 220,062,757.28 = 103,661,783.85 : x
  2. Step 2: Convert to fraction form
    146,708,504.85/220,062,757.28 = 103,661,783.85/x
  3. Step 3: Cross multiply
    146,708,504.85x = 220,062,757.28 × 103,661,783.85
  4. Step 4: Simplify right side
    146,708,504.85x = 22,812,097,978,076,064
  5. Step 5: Solve for x
    x = 22,812,097,978,076,064/146,708,504.85
  6. Step 6: Final answer
    x = 155,492,675.78

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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.