Home / 293,813,999.80-441,060,422.10-157,765,103.80

Finding the Fourth Proportional to 293,813,999.80, 441,060,422.10 and 157,765,103.80

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Solution

The fourth proportional to 293,813,999.80, 441,060,422.10 and 157,765,103.80 is: 236,829,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,813,999.80 : 441,060,422.10 = 157,765,103.80 : x
  2. Step 2: Convert to fraction form
    293,813,999.80/441,060,422.10 = 157,765,103.80/x
  3. Step 3: Cross multiply
    293,813,999.80x = 441,060,422.10 × 157,765,103.80
  4. Step 4: Simplify right side
    293,813,999.80x = 69,583,943,274,678,320
  5. Step 5: Solve for x
    x = 69,583,943,274,678,320/293,813,999.80
  6. Step 6: Final answer
    x = 236,829,910.49

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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.