Home / 321,084,462,523.80-443,104,956,081.54-174,605,490,927.96

Finding the Fourth Proportional to 321,084,462,523.80, 443,104,956,081.54 and 174,605,490,927.96

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Solution

The fourth proportional to 321,084,462,523.80, 443,104,956,081.54 and 174,605,490,927.96 is: 240,960,144,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,084,462,523.80 : 443,104,956,081.54 = 174,605,490,927.96 : x
  2. Step 2: Convert to fraction form
    321,084,462,523.80/443,104,956,081.54 = 174,605,490,927.96/x
  3. Step 3: Cross multiply
    321,084,462,523.80x = 443,104,956,081.54 × 174,605,490,927.96
  4. Step 4: Simplify right side
    321,084,462,523.80x = 77,368,558,389,229,439,156,224
  5. Step 5: Solve for x
    x = 77,368,558,389,229,439,156,224/321,084,462,523.80
  6. Step 6: Final answer
    x = 240,960,144,197.24

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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.