Home / 196,006,078.80-293,986,722.96-52,410,108.24

Finding the Fourth Proportional to 196,006,078.80, 293,986,722.96 and 52,410,108.24

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Solution

The fourth proportional to 196,006,078.80, 293,986,722.96 and 52,410,108.24 is: 78,609,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,006,078.80 : 293,986,722.96 = 52,410,108.24 : x
  2. Step 2: Convert to fraction form
    196,006,078.80/293,986,722.96 = 52,410,108.24/x
  3. Step 3: Cross multiply
    196,006,078.80x = 293,986,722.96 × 52,410,108.24
  4. Step 4: Simplify right side
    196,006,078.80x = 15,407,875,971,456,492
  5. Step 5: Solve for x
    x = 15,407,875,971,456,492/196,006,078.80
  6. Step 6: Final answer
    x = 78,609,174.09

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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.