Home / 197,160,446.64-272,063,157.24-109,052,548.20

Finding the Fourth Proportional to 197,160,446.64, 272,063,157.24 and 109,052,548.20

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Solution

The fourth proportional to 197,160,446.64, 272,063,157.24 and 109,052,548.20 is: 150,482,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,160,446.64 : 272,063,157.24 = 109,052,548.20 : x
  2. Step 2: Convert to fraction form
    197,160,446.64/272,063,157.24 = 109,052,548.20/x
  3. Step 3: Cross multiply
    197,160,446.64x = 272,063,157.24 × 109,052,548.20
  4. Step 4: Simplify right side
    197,160,446.64x = 29,669,180,568,359,280
  5. Step 5: Solve for x
    x = 29,669,180,568,359,280/197,160,446.64
  6. Step 6: Final answer
    x = 150,482,417.11

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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.