Home / 199,139,225.28-274,629,500.60-136,506,344.64

Finding the Fourth Proportional to 199,139,225.28, 274,629,500.60 and 136,506,344.64

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Solution

The fourth proportional to 199,139,225.28, 274,629,500.60 and 136,506,344.64 is: 188,253,565.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,139,225.28 : 274,629,500.60 = 136,506,344.64 : x
  2. Step 2: Convert to fraction form
    199,139,225.28/274,629,500.60 = 136,506,344.64/x
  3. Step 3: Cross multiply
    199,139,225.28x = 274,629,500.60 × 136,506,344.64
  4. Step 4: Simplify right side
    199,139,225.28x = 37,488,669,256,532,152
  5. Step 5: Solve for x
    x = 37,488,669,256,532,152/199,139,225.28
  6. Step 6: Final answer
    x = 188,253,565.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.