Home / 146,018,404.80-219,027,607.20-38,323,915.20

Finding the Fourth Proportional to 146,018,404.80, 219,027,607.20 and 38,323,915.20

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Solution

The fourth proportional to 146,018,404.80, 219,027,607.20 and 38,323,915.20 is: 57,485,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,018,404.80 : 219,027,607.20 = 38,323,915.20 : x
  2. Step 2: Convert to fraction form
    146,018,404.80/219,027,607.20 = 38,323,915.20/x
  3. Step 3: Cross multiply
    146,018,404.80x = 219,027,607.20 × 38,323,915.20
  4. Step 4: Simplify right side
    146,018,404.80x = 8,393,995,444,791,710
  5. Step 5: Solve for x
    x = 8,393,995,444,791,710/146,018,404.80
  6. Step 6: Final answer
    x = 57,485,872.80

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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.