Home / 156,469,296.03-234,608,284.65-74,613,210.27

Finding the Fourth Proportional to 156,469,296.03, 234,608,284.65 and 74,613,210.27

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Solution

The fourth proportional to 156,469,296.03, 234,608,284.65 and 74,613,210.27 is: 111,874,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,469,296.03 : 234,608,284.65 = 74,613,210.27 : x
  2. Step 2: Convert to fraction form
    156,469,296.03/234,608,284.65 = 74,613,210.27/x
  3. Step 3: Cross multiply
    156,469,296.03x = 234,608,284.65 × 74,613,210.27
  4. Step 4: Simplify right side
    156,469,296.03x = 17,504,877,273,674,462
  5. Step 5: Solve for x
    x = 17,504,877,273,674,462/156,469,296.03
  6. Step 6: Final answer
    x = 111,874,199.72

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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.