Home / 196,047,573.90-294,134,346.45-131,424,348.30

Finding the Fourth Proportional to 196,047,573.90, 294,134,346.45 and 131,424,348.30

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Solution

The fourth proportional to 196,047,573.90, 294,134,346.45 and 131,424,348.30 is: 197,178,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,047,573.90 : 294,134,346.45 = 131,424,348.30 : x
  2. Step 2: Convert to fraction form
    196,047,573.90/294,134,346.45 = 131,424,348.30/x
  3. Step 3: Cross multiply
    196,047,573.90x = 294,134,346.45 × 131,424,348.30
  4. Step 4: Simplify right side
    196,047,573.90x = 38,656,414,794,837,664
  5. Step 5: Solve for x
    x = 38,656,414,794,837,664/196,047,573.90
  6. Step 6: Final answer
    x = 197,178,746.09

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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.