Home / 271,025,730.72-374,014,206.36-153,550,808.39

Finding the Fourth Proportional to 271,025,730.72, 374,014,206.36 and 153,550,808.39

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Solution

The fourth proportional to 271,025,730.72, 374,014,206.36 and 153,550,808.39 is: 211,899,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,025,730.72 : 374,014,206.36 = 153,550,808.39 : x
  2. Step 2: Convert to fraction form
    271,025,730.72/374,014,206.36 = 153,550,808.39/x
  3. Step 3: Cross multiply
    271,025,730.72x = 374,014,206.36 × 153,550,808.39
  4. Step 4: Simplify right side
    271,025,730.72x = 57,430,183,736,857,320
  5. Step 5: Solve for x
    x = 57,430,183,736,857,320/271,025,730.72
  6. Step 6: Final answer
    x = 211,899,377.91

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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.