Home / 231,715,999.40-347,573,999.10-151,094,431.40

Finding the Fourth Proportional to 231,715,999.40, 347,573,999.10 and 151,094,431.40

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Solution

The fourth proportional to 231,715,999.40, 347,573,999.10 and 151,094,431.40 is: 226,641,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,715,999.40 : 347,573,999.10 = 151,094,431.40 : x
  2. Step 2: Convert to fraction form
    231,715,999.40/347,573,999.10 = 151,094,431.40/x
  3. Step 3: Cross multiply
    231,715,999.40x = 347,573,999.10 × 151,094,431.40
  4. Step 4: Simplify right side
    231,715,999.40x = 52,516,495,763,438,616
  5. Step 5: Solve for x
    x = 52,516,495,763,438,616/231,715,999.40
  6. Step 6: Final answer
    x = 226,641,647.10

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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.