Home / 202,523,164.66-279,476,240.79-118,889,951.86

Finding the Fourth Proportional to 202,523,164.66, 279,476,240.79 and 118,889,951.86

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Solution

The fourth proportional to 202,523,164.66, 279,476,240.79 and 118,889,951.86 is: 164,064,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,523,164.66 : 279,476,240.79 = 118,889,951.86 : x
  2. Step 2: Convert to fraction form
    202,523,164.66/279,476,240.79 = 118,889,951.86/x
  3. Step 3: Cross multiply
    202,523,164.66x = 279,476,240.79 × 118,889,951.86
  4. Step 4: Simplify right side
    202,523,164.66x = 33,226,916,813,536,872
  5. Step 5: Solve for x
    x = 33,226,916,813,536,872/202,523,164.66
  6. Step 6: Final answer
    x = 164,064,771.90

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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.