Home / 237,190,041.17-355,321,711.16-163,400,786.91

Finding the Fourth Proportional to 237,190,041.17, 355,321,711.16 and 163,400,786.91

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Solution

The fourth proportional to 237,190,041.17, 355,321,711.16 and 163,400,786.91 is: 244,781,977.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,190,041.17 : 355,321,711.16 = 163,400,786.91 : x
  2. Step 2: Convert to fraction form
    237,190,041.17/355,321,711.16 = 163,400,786.91/x
  3. Step 3: Cross multiply
    237,190,041.17x = 355,321,711.16 × 163,400,786.91
  4. Step 4: Simplify right side
    237,190,041.17x = 58,059,847,208,934,720
  5. Step 5: Solve for x
    x = 58,059,847,208,934,720/237,190,041.17
  6. Step 6: Final answer
    x = 244,781,977.03

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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.