Home / 196,817,035.69-295,233,621.95-67,513,568.59

Finding the Fourth Proportional to 196,817,035.69, 295,233,621.95 and 67,513,568.59

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Solution

The fourth proportional to 196,817,035.69, 295,233,621.95 and 67,513,568.59 is: 101,273,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,817,035.69 : 295,233,621.95 = 67,513,568.59 : x
  2. Step 2: Convert to fraction form
    196,817,035.69/295,233,621.95 = 67,513,568.59/x
  3. Step 3: Cross multiply
    196,817,035.69x = 295,233,621.95 × 67,513,568.59
  4. Step 4: Simplify right side
    196,817,035.69x = 19,932,275,385,595,456
  5. Step 5: Solve for x
    x = 19,932,275,385,595,456/196,817,035.69
  6. Step 6: Final answer
    x = 101,273,120.57

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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.