Home / 262,224,186.80-393,336,280.20-89,685,633.20

Finding the Fourth Proportional to 262,224,186.80, 393,336,280.20 and 89,685,633.20

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Solution

The fourth proportional to 262,224,186.80, 393,336,280.20 and 89,685,633.20 is: 134,528,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,224,186.80 : 393,336,280.20 = 89,685,633.20 : x
  2. Step 2: Convert to fraction form
    262,224,186.80/393,336,280.20 = 89,685,633.20/x
  3. Step 3: Cross multiply
    262,224,186.80x = 393,336,280.20 × 89,685,633.20
  4. Step 4: Simplify right side
    262,224,186.80x = 35,276,613,350,269,624
  5. Step 5: Solve for x
    x = 35,276,613,350,269,624/262,224,186.80
  6. Step 6: Final answer
    x = 134,528,449.80

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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.