Home / 358,752,167.82-495,077,987.57-193,739,737.32

Finding the Fourth Proportional to 358,752,167.82, 495,077,987.57 and 193,739,737.32

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Solution

The fourth proportional to 358,752,167.82, 495,077,987.57 and 193,739,737.32 is: 267,360,835.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,752,167.82 : 495,077,987.57 = 193,739,737.32 : x
  2. Step 2: Convert to fraction form
    358,752,167.82/495,077,987.57 = 193,739,737.32/x
  3. Step 3: Cross multiply
    358,752,167.82x = 495,077,987.57 × 193,739,737.32
  4. Step 4: Simplify right side
    358,752,167.82x = 95,916,279,263,757,328
  5. Step 5: Solve for x
    x = 95,916,279,263,757,328/358,752,167.82
  6. Step 6: Final answer
    x = 267,360,835.33

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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.