Home / 196,825,320.70-295,236,425.85-51,258,600.70

Finding the Fourth Proportional to 196,825,320.70, 295,236,425.85 and 51,258,600.70

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Solution

The fourth proportional to 196,825,320.70, 295,236,425.85 and 51,258,600.70 is: 76,887,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,825,320.70 : 295,236,425.85 = 51,258,600.70 : x
  2. Step 2: Convert to fraction form
    196,825,320.70/295,236,425.85 = 51,258,600.70/x
  3. Step 3: Cross multiply
    196,825,320.70x = 295,236,425.85 × 51,258,600.70
  4. Step 4: Simplify right side
    196,825,320.70x = 15,133,406,064,740,310
  5. Step 5: Solve for x
    x = 15,133,406,064,740,310/196,825,320.70
  6. Step 6: Final answer
    x = 76,887,496.03

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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.