Home / 197,208,029.90-295,812,044.85-106,508,765.90

Finding the Fourth Proportional to 197,208,029.90, 295,812,044.85 and 106,508,765.90

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Solution

The fourth proportional to 197,208,029.90, 295,812,044.85 and 106,508,765.90 is: 159,763,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,208,029.90 : 295,812,044.85 = 106,508,765.90 : x
  2. Step 2: Convert to fraction form
    197,208,029.90/295,812,044.85 = 106,508,765.90/x
  3. Step 3: Cross multiply
    197,208,029.90x = 295,812,044.85 × 106,508,765.90
  4. Step 4: Simplify right side
    197,208,029.90x = 31,506,575,835,328,956
  5. Step 5: Solve for x
    x = 31,506,575,835,328,956/197,208,029.90
  6. Step 6: Final answer
    x = 159,763,148.85

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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.