Home / 445,853,044.62-668,514,658.23-169,524,465.54

Finding the Fourth Proportional to 445,853,044.62, 668,514,658.23 and 169,524,465.54

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Solution

The fourth proportional to 445,853,044.62, 668,514,658.23 and 169,524,465.54 is: 254,185,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,853,044.62 : 668,514,658.23 = 169,524,465.54 : x
  2. Step 2: Convert to fraction form
    445,853,044.62/668,514,658.23 = 169,524,465.54/x
  3. Step 3: Cross multiply
    445,853,044.62x = 668,514,658.23 × 169,524,465.54
  4. Step 4: Simplify right side
    445,853,044.62x = 113,329,590,142,096,512
  5. Step 5: Solve for x
    x = 113,329,590,142,096,512/445,853,044.62
  6. Step 6: Final answer
    x = 254,185,973.40

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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.