Home / 231,336,000.40-347,004,000.60-101,876,972.80

Finding the Fourth Proportional to 231,336,000.40, 347,004,000.60 and 101,876,972.80

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Solution

The fourth proportional to 231,336,000.40, 347,004,000.60 and 101,876,972.80 is: 152,815,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,336,000.40 : 347,004,000.60 = 101,876,972.80 : x
  2. Step 2: Convert to fraction form
    231,336,000.40/347,004,000.60 = 101,876,972.80/x
  3. Step 3: Cross multiply
    231,336,000.40x = 347,004,000.60 × 101,876,972.80
  4. Step 4: Simplify right side
    231,336,000.40x = 35,351,717,130,617,384
  5. Step 5: Solve for x
    x = 35,351,717,130,617,384/231,336,000.40
  6. Step 6: Final answer
    x = 152,815,459.20

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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.