Home / 296,097,024.39-408,620,127.89-162,140,566.56

Finding the Fourth Proportional to 296,097,024.39, 408,620,127.89 and 162,140,566.56

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Solution

The fourth proportional to 296,097,024.39, 408,620,127.89 and 162,140,566.56 is: 223,757,395.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,097,024.39 : 408,620,127.89 = 162,140,566.56 : x
  2. Step 2: Convert to fraction form
    296,097,024.39/408,620,127.89 = 162,140,566.56/x
  3. Step 3: Cross multiply
    296,097,024.39x = 408,620,127.89 × 162,140,566.56
  4. Step 4: Simplify right side
    296,097,024.39x = 66,253,899,041,866,056
  5. Step 5: Solve for x
    x = 66,253,899,041,866,056/296,097,024.39
  6. Step 6: Final answer
    x = 223,757,395.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.