Home / 262,197,002.70-393,295,504.05-160,160,330.70

Finding the Fourth Proportional to 262,197,002.70, 393,295,504.05 and 160,160,330.70

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Solution

The fourth proportional to 262,197,002.70, 393,295,504.05 and 160,160,330.70 is: 240,240,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,197,002.70 : 393,295,504.05 = 160,160,330.70 : x
  2. Step 2: Convert to fraction form
    262,197,002.70/393,295,504.05 = 160,160,330.70/x
  3. Step 3: Cross multiply
    262,197,002.70x = 393,295,504.05 × 160,160,330.70
  4. Step 4: Simplify right side
    262,197,002.70x = 62,990,337,991,471,184
  5. Step 5: Solve for x
    x = 62,990,337,991,471,184/262,197,002.70
  6. Step 6: Final answer
    x = 240,240,496.05

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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.