Home / 164,064,406.30-246,096,609.45-137,389,615.90

Finding the Fourth Proportional to 164,064,406.30, 246,096,609.45 and 137,389,615.90

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Solution

The fourth proportional to 164,064,406.30, 246,096,609.45 and 137,389,615.90 is: 206,084,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,064,406.30 : 246,096,609.45 = 137,389,615.90 : x
  2. Step 2: Convert to fraction form
    164,064,406.30/246,096,609.45 = 137,389,615.90/x
  3. Step 3: Cross multiply
    164,064,406.30x = 246,096,609.45 × 137,389,615.90
  4. Step 4: Simplify right side
    164,064,406.30x = 33,811,118,646,627,812
  5. Step 5: Solve for x
    x = 33,811,118,646,627,812/164,064,406.30
  6. Step 6: Final answer
    x = 206,084,423.85

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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.