Home / 206,234,525.40-284,597,969.76-113,415,033.48

Finding the Fourth Proportional to 206,234,525.40, 284,597,969.76 and 113,415,033.48

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Solution

The fourth proportional to 206,234,525.40, 284,597,969.76 and 113,415,033.48 is: 156,509,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,234,525.40 : 284,597,969.76 = 113,415,033.48 : x
  2. Step 2: Convert to fraction form
    206,234,525.40/284,597,969.76 = 113,415,033.48/x
  3. Step 3: Cross multiply
    206,234,525.40x = 284,597,969.76 × 113,415,033.48
  4. Step 4: Simplify right side
    206,234,525.40x = 32,277,688,268,670,428
  5. Step 5: Solve for x
    x = 32,277,688,268,670,428/206,234,525.40
  6. Step 6: Final answer
    x = 156,509,625.18

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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.