Home / 197,536,377.53-272,580,334.29-109,413,910.40

Finding the Fourth Proportional to 197,536,377.53, 272,580,334.29 and 109,413,910.40

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Solution

The fourth proportional to 197,536,377.53, 272,580,334.29 and 109,413,910.40 is: 150,980,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,536,377.53 : 272,580,334.29 = 109,413,910.40 : x
  2. Step 2: Convert to fraction form
    197,536,377.53/272,580,334.29 = 109,413,910.40/x
  3. Step 3: Cross multiply
    197,536,377.53x = 272,580,334.29 × 109,413,910.40
  4. Step 4: Simplify right side
    197,536,377.53x = 29,824,080,272,808,112
  5. Step 5: Solve for x
    x = 29,824,080,272,808,112/197,536,377.53
  6. Step 6: Final answer
    x = 150,980,192.34

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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.