Home / 152,567,288.13-210,540,377.20-82,954,422.03

Finding the Fourth Proportional to 152,567,288.13, 210,540,377.20 and 82,954,422.03

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Solution

The fourth proportional to 152,567,288.13, 210,540,377.20 and 82,954,422.03 is: 114,475,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,567,288.13 : 210,540,377.20 = 82,954,422.03 : x
  2. Step 2: Convert to fraction form
    152,567,288.13/210,540,377.20 = 82,954,422.03/x
  3. Step 3: Cross multiply
    152,567,288.13x = 210,540,377.20 × 82,954,422.03
  4. Step 4: Simplify right side
    152,567,288.13x = 17,465,255,304,604,188
  5. Step 5: Solve for x
    x = 17,465,255,304,604,188/152,567,288.13
  6. Step 6: Final answer
    x = 114,475,753.74

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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.