Home / 196,781,332.80-295,141,727.88-65,625,912.48

Finding the Fourth Proportional to 196,781,332.80, 295,141,727.88 and 65,625,912.48

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Solution

The fourth proportional to 196,781,332.80, 295,141,727.88 and 65,625,912.48 is: 98,428,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,781,332.80 : 295,141,727.88 = 65,625,912.48 : x
  2. Step 2: Convert to fraction form
    196,781,332.80/295,141,727.88 = 65,625,912.48/x
  3. Step 3: Cross multiply
    196,781,332.80x = 295,141,727.88 × 65,625,912.48
  4. Step 4: Simplify right side
    196,781,332.80x = 19,368,945,203,048,856
  5. Step 5: Solve for x
    x = 19,368,945,203,048,856/196,781,332.80
  6. Step 6: Final answer
    x = 98,428,773.34

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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.