Home / 409,384,168.42-614,352,556.32-160,358,537.10

Finding the Fourth Proportional to 409,384,168.42, 614,352,556.32 and 160,358,537.10

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Solution

The fourth proportional to 409,384,168.42, 614,352,556.32 and 160,358,537.10 is: 240,646,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,384,168.42 : 614,352,556.32 = 160,358,537.10 : x
  2. Step 2: Convert to fraction form
    409,384,168.42/614,352,556.32 = 160,358,537.10/x
  3. Step 3: Cross multiply
    409,384,168.42x = 614,352,556.32 × 160,358,537.10
  4. Step 4: Simplify right side
    409,384,168.42x = 98,516,677,195,120,560
  5. Step 5: Solve for x
    x = 98,516,677,195,120,560/409,384,168.42
  6. Step 6: Final answer
    x = 240,646,035.67

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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.