Home / 275,358,660.03-413,037,990.05-91,076,621.74

Finding the Fourth Proportional to 275,358,660.03, 413,037,990.05 and 91,076,621.74

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Solution

The fourth proportional to 275,358,660.03, 413,037,990.05 and 91,076,621.74 is: 136,614,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,358,660.03 : 413,037,990.05 = 91,076,621.74 : x
  2. Step 2: Convert to fraction form
    275,358,660.03/413,037,990.05 = 91,076,621.74/x
  3. Step 3: Cross multiply
    275,358,660.03x = 413,037,990.05 × 91,076,621.74
  4. Step 4: Simplify right side
    275,358,660.03x = 37,618,104,782,545,752
  5. Step 5: Solve for x
    x = 37,618,104,782,545,752/275,358,660.03
  6. Step 6: Final answer
    x = 136,614,932.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.