Home / 321,084,462,524.55-443,104,956,082.58-174,605,490,928.71

Finding the Fourth Proportional to 321,084,462,524.55, 443,104,956,082.58 and 174,605,490,928.71

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Solution

The fourth proportional to 321,084,462,524.55, 443,104,956,082.58 and 174,605,490,928.71 is: 240,960,144,198.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,084,462,524.55 : 443,104,956,082.58 = 174,605,490,928.71 : x
  2. Step 2: Convert to fraction form
    321,084,462,524.55/443,104,956,082.58 = 174,605,490,928.71/x
  3. Step 3: Cross multiply
    321,084,462,524.55x = 443,104,956,082.58 × 174,605,490,928.71
  4. Step 4: Simplify right side
    321,084,462,524.55x = 77,368,558,389,743,358,836,736
  5. Step 5: Solve for x
    x = 77,368,558,389,743,358,836,736/321,084,462,524.55
  6. Step 6: Final answer
    x = 240,960,144,198.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.