Home / 206,341,942.24-284,751,870.24-113,520,457.36

Finding the Fourth Proportional to 206,341,942.24, 284,751,870.24 and 113,520,457.36

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Solution

The fourth proportional to 206,341,942.24, 284,751,870.24 and 113,520,457.36 is: 156,658,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,341,942.24 : 284,751,870.24 = 113,520,457.36 : x
  2. Step 2: Convert to fraction form
    206,341,942.24/284,751,870.24 = 113,520,457.36/x
  3. Step 3: Cross multiply
    206,341,942.24x = 284,751,870.24 × 113,520,457.36
  4. Step 4: Simplify right side
    206,341,942.24x = 32,325,162,543,760,172
  5. Step 5: Solve for x
    x = 32,325,162,543,760,172/206,341,942.24
  6. Step 6: Final answer
    x = 156,658,225.63

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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.