Home / 196,992,014.30-295,488,021.45-106,292,750.30

Finding the Fourth Proportional to 196,992,014.30, 295,488,021.45 and 106,292,750.30

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Solution

The fourth proportional to 196,992,014.30, 295,488,021.45 and 106,292,750.30 is: 159,439,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,014.30 : 295,488,021.45 = 106,292,750.30 : x
  2. Step 2: Convert to fraction form
    196,992,014.30/295,488,021.45 = 106,292,750.30/x
  3. Step 3: Cross multiply
    196,992,014.30x = 295,488,021.45 × 106,292,750.30
  4. Step 4: Simplify right side
    196,992,014.30x = 31,408,234,480,625,892
  5. Step 5: Solve for x
    x = 31,408,234,480,625,892/196,992,014.30
  6. Step 6: Final answer
    x = 159,439,125.45

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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.