Home / 206,450,168.32-284,899,040.88-113,628,683.24

Finding the Fourth Proportional to 206,450,168.32, 284,899,040.88 and 113,628,683.24

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Solution

The fourth proportional to 206,450,168.32, 284,899,040.88 and 113,628,683.24 is: 156,806,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,450,168.32 : 284,899,040.88 = 113,628,683.24 : x
  2. Step 2: Convert to fraction form
    206,450,168.32/284,899,040.88 = 113,628,683.24/x
  3. Step 3: Cross multiply
    206,450,168.32x = 284,899,040.88 × 113,628,683.24
  4. Step 4: Simplify right side
    206,450,168.32x = 32,372,702,871,533,328
  5. Step 5: Solve for x
    x = 32,372,702,871,533,328/206,450,168.32
  6. Step 6: Final answer
    x = 156,806,376.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.