Home / 262,224,128.70-393,336,193.05-160,187,456.70

Finding the Fourth Proportional to 262,224,128.70, 393,336,193.05 and 160,187,456.70

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Solution

The fourth proportional to 262,224,128.70, 393,336,193.05 and 160,187,456.70 is: 240,281,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,224,128.70 : 393,336,193.05 = 160,187,456.70 : x
  2. Step 2: Convert to fraction form
    262,224,128.70/393,336,193.05 = 160,187,456.70/x
  3. Step 3: Cross multiply
    262,224,128.70x = 393,336,193.05 × 160,187,456.70
  4. Step 4: Simplify right side
    262,224,128.70x = 63,007,524,392,739,712
  5. Step 5: Solve for x
    x = 63,007,524,392,739,712/262,224,128.70
  6. Step 6: Final answer
    x = 240,281,185.05

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1.5x scale

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.