Home / 196,353,022.76-293,802,008.34-157,373,249.70

Finding the Fourth Proportional to 196,353,022.76, 293,802,008.34 and 157,373,249.70

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Solution

The fourth proportional to 196,353,022.76, 293,802,008.34 and 157,373,249.70 is: 235,476,776.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,353,022.76 : 293,802,008.34 = 157,373,249.70 : x
  2. Step 2: Convert to fraction form
    196,353,022.76/293,802,008.34 = 157,373,249.70/x
  3. Step 3: Cross multiply
    196,353,022.76x = 293,802,008.34 × 157,373,249.70
  4. Step 4: Simplify right side
    196,353,022.76x = 46,236,576,820,852,296
  5. Step 5: Solve for x
    x = 46,236,576,820,852,296/196,353,022.76
  6. Step 6: Final answer
    x = 235,476,776.32

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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.