Home / 156,089,455.38-234,148,575.41-51,045,343.21

Finding the Fourth Proportional to 156,089,455.38, 234,148,575.41 and 51,045,343.21

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Solution

The fourth proportional to 156,089,455.38, 234,148,575.41 and 51,045,343.21 is: 76,572,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,089,455.38 : 234,148,575.41 = 51,045,343.21 : x
  2. Step 2: Convert to fraction form
    156,089,455.38/234,148,575.41 = 51,045,343.21/x
  3. Step 3: Cross multiply
    156,089,455.38x = 234,148,575.41 × 51,045,343.21
  4. Step 4: Simplify right side
    156,089,455.38x = 11,952,194,394,164,896
  5. Step 5: Solve for x
    x = 11,952,194,394,164,896/156,089,455.38
  6. Step 6: Final answer
    x = 76,572,721.49

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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.