Home / 231,438,178.64-347,157,267.96-109,901,164.88

Finding the Fourth Proportional to 231,438,178.64, 347,157,267.96 and 109,901,164.88

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Solution

The fourth proportional to 231,438,178.64, 347,157,267.96 and 109,901,164.88 is: 164,851,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,438,178.64 : 347,157,267.96 = 109,901,164.88 : x
  2. Step 2: Convert to fraction form
    231,438,178.64/347,157,267.96 = 109,901,164.88/x
  3. Step 3: Cross multiply
    231,438,178.64x = 347,157,267.96 × 109,901,164.88
  4. Step 4: Simplify right side
    231,438,178.64x = 38,152,988,145,362,296
  5. Step 5: Solve for x
    x = 38,152,988,145,362,296/231,438,178.64
  6. Step 6: Final answer
    x = 164,851,747.32

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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.