Home / 147,275,210.24-203,240,014.08-82,083,714.56

Finding the Fourth Proportional to 147,275,210.24, 203,240,014.08 and 82,083,714.56

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Solution

The fourth proportional to 147,275,210.24, 203,240,014.08 and 82,083,714.56 is: 113,275,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,275,210.24 : 203,240,014.08 = 82,083,714.56 : x
  2. Step 2: Convert to fraction form
    147,275,210.24/203,240,014.08 = 82,083,714.56/x
  3. Step 3: Cross multiply
    147,275,210.24x = 203,240,014.08 × 82,083,714.56
  4. Step 4: Simplify right side
    147,275,210.24x = 16,682,695,302,913,102
  5. Step 5: Solve for x
    x = 16,682,695,302,913,102/147,275,210.24
  6. Step 6: Final answer
    x = 113,275,650.91

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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.