Home / 271,256,210,275.88-406,945,614,237.24-89,738,617,120.16

Finding the Fourth Proportional to 271,256,210,275.88, 406,945,614,237.24 and 89,738,617,120.16

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Solution

The fourth proportional to 271,256,210,275.88, 406,945,614,237.24 and 89,738,617,120.16 is: 134,628,204,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,256,210,275.88 : 406,945,614,237.24 = 89,738,617,120.16 : x
  2. Step 2: Convert to fraction form
    271,256,210,275.88/406,945,614,237.24 = 89,738,617,120.16/x
  3. Step 3: Cross multiply
    271,256,210,275.88x = 406,945,614,237.24 × 89,738,617,120.16
  4. Step 4: Simplify right side
    271,256,210,275.88x = 36,518,736,664,764,014,919,680
  5. Step 5: Solve for x
    x = 36,518,736,664,764,014,919,680/271,256,210,275.88
  6. Step 6: Final answer
    x = 134,628,204,927.08

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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.