Home / 165,143,280.10-247,714,920.15-110,723,721.70

Finding the Fourth Proportional to 165,143,280.10, 247,714,920.15 and 110,723,721.70

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Solution

The fourth proportional to 165,143,280.10, 247,714,920.15 and 110,723,721.70 is: 166,085,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,143,280.10 : 247,714,920.15 = 110,723,721.70 : x
  2. Step 2: Convert to fraction form
    165,143,280.10/247,714,920.15 = 110,723,721.70/x
  3. Step 3: Cross multiply
    165,143,280.10x = 247,714,920.15 × 110,723,721.70
  4. Step 4: Simplify right side
    165,143,280.10x = 27,427,917,879,626,324
  5. Step 5: Solve for x
    x = 27,427,917,879,626,324/165,143,280.10
  6. Step 6: Final answer
    x = 166,085,582.55

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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.