Home / 156,057,461.60-234,086,192.40-146,491,523.60

Finding the Fourth Proportional to 156,057,461.60, 234,086,192.40 and 146,491,523.60

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Solution

The fourth proportional to 156,057,461.60, 234,086,192.40 and 146,491,523.60 is: 219,737,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,057,461.60 : 234,086,192.40 = 146,491,523.60 : x
  2. Step 2: Convert to fraction form
    156,057,461.60/234,086,192.40 = 146,491,523.60/x
  3. Step 3: Cross multiply
    156,057,461.60x = 234,086,192.40 × 146,491,523.60
  4. Step 4: Simplify right side
    156,057,461.60x = 34,291,642,978,398,740
  5. Step 5: Solve for x
    x = 34,291,642,978,398,740/156,057,461.60
  6. Step 6: Final answer
    x = 219,737,285.40

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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.