Home / 134,439,867.60-201,491,839.80-98,496,085.20

Finding the Fourth Proportional to 134,439,867.60, 201,491,839.80 and 98,496,085.20

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Solution

The fourth proportional to 134,439,867.60, 201,491,839.80 and 98,496,085.20 is: 147,621,072.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,439,867.60 : 201,491,839.80 = 98,496,085.20 : x
  2. Step 2: Convert to fraction form
    134,439,867.60/201,491,839.80 = 98,496,085.20/x
  3. Step 3: Cross multiply
    134,439,867.60x = 201,491,839.80 × 98,496,085.20
  4. Step 4: Simplify right side
    134,439,867.60x = 19,846,157,420,045,552
  5. Step 5: Solve for x
    x = 19,846,157,420,045,552/134,439,867.60
  6. Step 6: Final answer
    x = 147,621,072.34

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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.