Home / 151,005,900,858.22-226,538,690,204.80-55,392,807,376.41

Finding the Fourth Proportional to 151,005,900,858.22, 226,538,690,204.80 and 55,392,807,376.41

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Solution

The fourth proportional to 151,005,900,858.22, 226,538,690,204.80 and 55,392,807,376.41 is: 83,100,156,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,005,900,858.22 : 226,538,690,204.80 = 55,392,807,376.41 : x
  2. Step 2: Convert to fraction form
    151,005,900,858.22/226,538,690,204.80 = 55,392,807,376.41/x
  3. Step 3: Cross multiply
    151,005,900,858.22x = 226,538,690,204.80 × 55,392,807,376.41
  4. Step 4: Simplify right side
    151,005,900,858.22x = 12,548,614,029,818,705,477,632
  5. Step 5: Solve for x
    x = 12,548,614,029,818,705,477,632/151,005,900,858.22
  6. Step 6: Final answer
    x = 83,100,156,738.91

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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.