Home / 500,907,059.78-751,366,373.37-151,156,156.39

Finding the Fourth Proportional to 500,907,059.78, 751,366,373.37 and 151,156,156.39

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Solution

The fourth proportional to 500,907,059.78, 751,366,373.37 and 151,156,156.39 is: 226,735,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,907,059.78 : 751,366,373.37 = 151,156,156.39 : x
  2. Step 2: Convert to fraction form
    500,907,059.78/751,366,373.37 = 151,156,156.39/x
  3. Step 3: Cross multiply
    500,907,059.78x = 751,366,373.37 × 151,156,156.39
  4. Step 4: Simplify right side
    500,907,059.78x = 113,573,653,036,857,600
  5. Step 5: Solve for x
    x = 113,573,653,036,857,600/500,907,059.78
  6. Step 6: Final answer
    x = 226,735,979.90

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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.