Home / 283,138,749.92-424,275,477.68-190,680,613.04

Finding the Fourth Proportional to 283,138,749.92, 424,275,477.68 and 190,680,613.04

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Solution

The fourth proportional to 283,138,749.92, 424,275,477.68 and 190,680,613.04 is: 285,729,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,138,749.92 : 424,275,477.68 = 190,680,613.04 : x
  2. Step 2: Convert to fraction form
    283,138,749.92/424,275,477.68 = 190,680,613.04/x
  3. Step 3: Cross multiply
    283,138,749.92x = 424,275,477.68 × 190,680,613.04
  4. Step 4: Simplify right side
    283,138,749.92x = 80,901,108,181,861,232
  5. Step 5: Solve for x
    x = 80,901,108,181,861,232/283,138,749.92
  6. Step 6: Final answer
    x = 285,729,552.05

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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.