Home / 259,847,214.92-358,500,878.32-148,257,890.95

Finding the Fourth Proportional to 259,847,214.92, 358,500,878.32 and 148,257,890.95

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Solution

The fourth proportional to 259,847,214.92, 358,500,878.32 and 148,257,890.95 is: 204,545,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,847,214.92 : 358,500,878.32 = 148,257,890.95 : x
  2. Step 2: Convert to fraction form
    259,847,214.92/358,500,878.32 = 148,257,890.95/x
  3. Step 3: Cross multiply
    259,847,214.92x = 358,500,878.32 × 148,257,890.95
  4. Step 4: Simplify right side
    259,847,214.92x = 53,150,584,123,445,776
  5. Step 5: Solve for x
    x = 53,150,584,123,445,776/259,847,214.92
  6. Step 6: Final answer
    x = 204,545,521.64

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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.