Home / 168,812,055.56-253,213,359.24-53,803,499.24

Finding the Fourth Proportional to 168,812,055.56, 253,213,359.24 and 53,803,499.24

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Solution

The fourth proportional to 168,812,055.56, 253,213,359.24 and 53,803,499.24 is: 80,703,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,812,055.56 : 253,213,359.24 = 53,803,499.24 : x
  2. Step 2: Convert to fraction form
    168,812,055.56/253,213,359.24 = 53,803,499.24/x
  3. Step 3: Cross multiply
    168,812,055.56x = 253,213,359.24 × 53,803,499.24
  4. Step 4: Simplify right side
    168,812,055.56x = 13,623,764,781,427,188
  5. Step 5: Solve for x
    x = 13,623,764,781,427,188/168,812,055.56
  6. Step 6: Final answer
    x = 80,703,743.20

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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.