Home / 238,246,108.80-357,369,163.20-156,616,771.20

Finding the Fourth Proportional to 238,246,108.80, 357,369,163.20 and 156,616,771.20

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Solution

The fourth proportional to 238,246,108.80, 357,369,163.20 and 156,616,771.20 is: 234,925,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,246,108.80 : 357,369,163.20 = 156,616,771.20 : x
  2. Step 2: Convert to fraction form
    238,246,108.80/357,369,163.20 = 156,616,771.20/x
  3. Step 3: Cross multiply
    238,246,108.80x = 357,369,163.20 × 156,616,771.20
  4. Step 4: Simplify right side
    238,246,108.80x = 55,970,004,466,829,856
  5. Step 5: Solve for x
    x = 55,970,004,466,829,856/238,246,108.80
  6. Step 6: Final answer
    x = 234,925,156.80

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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.