Home / 206,472,025.44-284,938,914.06-112,381,626.60

Finding the Fourth Proportional to 206,472,025.44, 284,938,914.06 and 112,381,626.60

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Solution

The fourth proportional to 206,472,025.44, 284,938,914.06 and 112,381,626.60 is: 155,090,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,472,025.44 : 284,938,914.06 = 112,381,626.60 : x
  2. Step 2: Convert to fraction form
    206,472,025.44/284,938,914.06 = 112,381,626.60/x
  3. Step 3: Cross multiply
    206,472,025.44x = 284,938,914.06 × 112,381,626.60
  4. Step 4: Simplify right side
    206,472,025.44x = 32,021,898,643,700,408
  5. Step 5: Solve for x
    x = 32,021,898,643,700,408/206,472,025.44
  6. Step 6: Final answer
    x = 155,090,737.23

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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.