Home / 196,781,333.80-295,141,729.38-65,625,913.48

Finding the Fourth Proportional to 196,781,333.80, 295,141,729.38 and 65,625,913.48

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Solution

The fourth proportional to 196,781,333.80, 295,141,729.38 and 65,625,913.48 is: 98,428,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,781,333.80 : 295,141,729.38 = 65,625,913.48 : x
  2. Step 2: Convert to fraction form
    196,781,333.80/295,141,729.38 = 65,625,913.48/x
  3. Step 3: Cross multiply
    196,781,333.80x = 295,141,729.38 × 65,625,913.48
  4. Step 4: Simplify right side
    196,781,333.80x = 19,368,945,596,629,452
  5. Step 5: Solve for x
    x = 19,368,945,596,629,452/196,781,333.80
  6. Step 6: Final answer
    x = 98,428,774.84

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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.