Home / 152,567,282.88-210,540,369.96-82,954,416.78

Finding the Fourth Proportional to 152,567,282.88, 210,540,369.96 and 82,954,416.78

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Solution

The fourth proportional to 152,567,282.88, 210,540,369.96 and 82,954,416.78 is: 114,475,746.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,567,282.88 : 210,540,369.96 = 82,954,416.78 : x
  2. Step 2: Convert to fraction form
    152,567,282.88/210,540,369.96 = 82,954,416.78/x
  3. Step 3: Cross multiply
    152,567,282.88x = 210,540,369.96 × 82,954,416.78
  4. Step 4: Simplify right side
    152,567,282.88x = 17,465,253,598,677,232
  5. Step 5: Solve for x
    x = 17,465,253,598,677,232/152,567,282.88
  6. Step 6: Final answer
    x = 114,475,746.50

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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.