Home / 295,555,636.20-407,879,374.18-165,175,440.36

Finding the Fourth Proportional to 295,555,636.20, 407,879,374.18 and 165,175,440.36

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Solution

The fourth proportional to 295,555,636.20, 407,879,374.18 and 165,175,440.36 is: 227,949,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,555,636.20 : 407,879,374.18 = 165,175,440.36 : x
  2. Step 2: Convert to fraction form
    295,555,636.20/407,879,374.18 = 165,175,440.36/x
  3. Step 3: Cross multiply
    295,555,636.20x = 407,879,374.18 × 165,175,440.36
  4. Step 4: Simplify right side
    295,555,636.20x = 67,371,655,243,942,720
  5. Step 5: Solve for x
    x = 67,371,655,243,942,720/295,555,636.20
  6. Step 6: Final answer
    x = 227,949,147.27

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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.