Home / 196,100,999.40-294,151,499.10-119,573,495.40

Finding the Fourth Proportional to 196,100,999.40, 294,151,499.10 and 119,573,495.40

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Solution

The fourth proportional to 196,100,999.40, 294,151,499.10 and 119,573,495.40 is: 179,360,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,100,999.40 : 294,151,499.10 = 119,573,495.40 : x
  2. Step 2: Convert to fraction form
    196,100,999.40/294,151,499.10 = 119,573,495.40/x
  3. Step 3: Cross multiply
    196,100,999.40x = 294,151,499.10 × 119,573,495.40
  4. Step 4: Simplify right side
    196,100,999.40x = 35,172,722,924,536,960
  5. Step 5: Solve for x
    x = 35,172,722,924,536,960/196,100,999.40
  6. Step 6: Final answer
    x = 179,360,243.10

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1.5x scale

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.