Home / 210,224,324.96-288,002,511.22-202,364,525.60

Finding the Fourth Proportional to 210,224,324.96, 288,002,511.22 and 202,364,525.60

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Solution

The fourth proportional to 210,224,324.96, 288,002,511.22 and 202,364,525.60 is: 277,234,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,224,324.96 : 288,002,511.22 = 202,364,525.60 : x
  2. Step 2: Convert to fraction form
    210,224,324.96/288,002,511.22 = 202,364,525.60/x
  3. Step 3: Cross multiply
    210,224,324.96x = 288,002,511.22 × 202,364,525.60
  4. Step 4: Simplify right side
    210,224,324.96x = 58,281,491,554,643,984
  5. Step 5: Solve for x
    x = 58,281,491,554,643,984/210,224,324.96
  6. Step 6: Final answer
    x = 277,234,766.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.