Home / 294,381,141.24-441,570,121.83-169,803,025.68

Finding the Fourth Proportional to 294,381,141.24, 441,570,121.83 and 169,803,025.68

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Solution

The fourth proportional to 294,381,141.24, 441,570,121.83 and 169,803,025.68 is: 254,703,621.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,381,141.24 : 441,570,121.83 = 169,803,025.68 : x
  2. Step 2: Convert to fraction form
    294,381,141.24/441,570,121.83 = 169,803,025.68/x
  3. Step 3: Cross multiply
    294,381,141.24x = 441,570,121.83 × 169,803,025.68
  4. Step 4: Simplify right side
    294,381,141.24x = 74,979,942,736,620,224
  5. Step 5: Solve for x
    x = 74,979,942,736,620,224/294,381,141.24
  6. Step 6: Final answer
    x = 254,703,621.37

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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.