Home / 281,301,161.60-422,095,625.44-133,915,251.20

Finding the Fourth Proportional to 281,301,161.60, 422,095,625.44 and 133,915,251.20

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Solution

The fourth proportional to 281,301,161.60, 422,095,625.44 and 133,915,251.20 is: 200,941,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,301,161.60 : 422,095,625.44 = 133,915,251.20 : x
  2. Step 2: Convert to fraction form
    281,301,161.60/422,095,625.44 = 133,915,251.20/x
  3. Step 3: Cross multiply
    281,301,161.60x = 422,095,625.44 × 133,915,251.20
  4. Step 4: Simplify right side
    281,301,161.60x = 56,525,041,711,218,712
  5. Step 5: Solve for x
    x = 56,525,041,711,218,712/281,301,161.60
  6. Step 6: Final answer
    x = 200,941,373.26

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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.