Home / 262,224,131.20-393,336,196.80-160,187,459.20

Finding the Fourth Proportional to 262,224,131.20, 393,336,196.80 and 160,187,459.20

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Solution

The fourth proportional to 262,224,131.20, 393,336,196.80 and 160,187,459.20 is: 240,281,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,224,131.20 : 393,336,196.80 = 160,187,459.20 : x
  2. Step 2: Convert to fraction form
    262,224,131.20/393,336,196.80 = 160,187,459.20/x
  3. Step 3: Cross multiply
    262,224,131.20x = 393,336,196.80 × 160,187,459.20
  4. Step 4: Simplify right side
    262,224,131.20x = 63,007,525,976,783,168
  5. Step 5: Solve for x
    x = 63,007,525,976,783,168/262,224,131.20
  6. Step 6: Final answer
    x = 240,281,188.80

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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.