Home / 210,260,086.40-314,950,200.24-169,097,022.56

Finding the Fourth Proportional to 210,260,086.40, 314,950,200.24 and 169,097,022.56

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Solution

The fourth proportional to 210,260,086.40, 314,950,200.24 and 169,097,022.56 is: 253,291,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,260,086.40 : 314,950,200.24 = 169,097,022.56 : x
  2. Step 2: Convert to fraction form
    210,260,086.40/314,950,200.24 = 169,097,022.56/x
  3. Step 3: Cross multiply
    210,260,086.40x = 314,950,200.24 × 169,097,022.56
  4. Step 4: Simplify right side
    210,260,086.40x = 53,257,141,115,259,800
  5. Step 5: Solve for x
    x = 53,257,141,115,259,800/210,260,086.40
  6. Step 6: Final answer
    x = 253,291,730.39

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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.