Home / 196,344,064.20-294,516,096.30-141,924,505.80

Finding the Fourth Proportional to 196,344,064.20, 294,516,096.30 and 141,924,505.80

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Solution

The fourth proportional to 196,344,064.20, 294,516,096.30 and 141,924,505.80 is: 212,886,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,344,064.20 : 294,516,096.30 = 141,924,505.80 : x
  2. Step 2: Convert to fraction form
    196,344,064.20/294,516,096.30 = 141,924,505.80/x
  3. Step 3: Cross multiply
    196,344,064.20x = 294,516,096.30 × 141,924,505.80
  4. Step 4: Simplify right side
    196,344,064.20x = 41,799,051,417,522,712
  5. Step 5: Solve for x
    x = 41,799,051,417,522,712/196,344,064.20
  6. Step 6: Final answer
    x = 212,886,758.70

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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.