Home / 199,995,834.60-276,004,967.94-111,884,576.04

Finding the Fourth Proportional to 199,995,834.60, 276,004,967.94 and 111,884,576.04

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Solution

The fourth proportional to 199,995,834.60, 276,004,967.94 and 111,884,576.04 is: 154,406,709.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,995,834.60 : 276,004,967.94 = 111,884,576.04 : x
  2. Step 2: Convert to fraction form
    199,995,834.60/276,004,967.94 = 111,884,576.04/x
  3. Step 3: Cross multiply
    199,995,834.60x = 276,004,967.94 × 111,884,576.04
  4. Step 4: Simplify right side
    199,995,834.60x = 30,880,698,822,900,692
  5. Step 5: Solve for x
    x = 30,880,698,822,900,692/199,995,834.60
  6. Step 6: Final answer
    x = 154,406,709.94

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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.