Home / 196,818,061.68-295,235,161.74-67,514,592.96

Finding the Fourth Proportional to 196,818,061.68, 295,235,161.74 and 67,514,592.96

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Solution

The fourth proportional to 196,818,061.68, 295,235,161.74 and 67,514,592.96 is: 101,274,657.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,818,061.68 : 295,235,161.74 = 67,514,592.96 : x
  2. Step 2: Convert to fraction form
    196,818,061.68/295,235,161.74 = 67,514,592.96/x
  3. Step 3: Cross multiply
    196,818,061.68x = 295,235,161.74 × 67,514,592.96
  4. Step 4: Simplify right side
    196,818,061.68x = 19,932,681,772,355,864
  5. Step 5: Solve for x
    x = 19,932,681,772,355,864/196,818,061.68
  6. Step 6: Final answer
    x = 101,274,657.43

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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.