Home / 275,835,053.52-413,813,133.24-81,761,438.16

Finding the Fourth Proportional to 275,835,053.52, 413,813,133.24 and 81,761,438.16

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Solution

The fourth proportional to 275,835,053.52, 413,813,133.24 and 81,761,438.16 is: 122,660,106.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,835,053.52 : 413,813,133.24 = 81,761,438.16 : x
  2. Step 2: Convert to fraction form
    275,835,053.52/413,813,133.24 = 81,761,438.16/x
  3. Step 3: Cross multiply
    275,835,053.52x = 413,813,133.24 × 81,761,438.16
  4. Step 4: Simplify right side
    275,835,053.52x = 33,833,956,903,198,100
  5. Step 5: Solve for x
    x = 33,833,956,903,198,100/275,835,053.52
  6. Step 6: Final answer
    x = 122,660,106.00

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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.