Home / 199,601,838.24-275,452,834.32-117,097,026.72

Finding the Fourth Proportional to 199,601,838.24, 275,452,834.32 and 117,097,026.72

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Solution

The fourth proportional to 199,601,838.24, 275,452,834.32 and 117,097,026.72 is: 161,595,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,601,838.24 : 275,452,834.32 = 117,097,026.72 : x
  2. Step 2: Convert to fraction form
    199,601,838.24/275,452,834.32 = 117,097,026.72/x
  3. Step 3: Cross multiply
    199,601,838.24x = 275,452,834.32 × 117,097,026.72
  4. Step 4: Simplify right side
    199,601,838.24x = 32,254,707,900,468,772
  5. Step 5: Solve for x
    x = 32,254,707,900,468,772/199,601,838.24
  6. Step 6: Final answer
    x = 161,595,244.74

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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.