Home / 156,573,182,274.38-234,763,656,161.40-60,847,429,888.22

Finding the Fourth Proportional to 156,573,182,274.38, 234,763,656,161.40 and 60,847,429,888.22

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Solution

The fourth proportional to 156,573,182,274.38, 234,763,656,161.40 and 60,847,429,888.22 is: 91,233,791,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,573,182,274.38 : 234,763,656,161.40 = 60,847,429,888.22 : x
  2. Step 2: Convert to fraction form
    156,573,182,274.38/234,763,656,161.40 = 60,847,429,888.22/x
  3. Step 3: Cross multiply
    156,573,182,274.38x = 234,763,656,161.40 × 60,847,429,888.22
  4. Step 4: Simplify right side
    156,573,182,274.38x = 14,284,765,108,582,972,653,568
  5. Step 5: Solve for x
    x = 14,284,765,108,582,972,653,568/156,573,182,274.38
  6. Step 6: Final answer
    x = 91,233,791,771.25

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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.