Home / 218,369,527,221.40-327,554,290,832.10-183,105,653,378.20

Finding the Fourth Proportional to 218,369,527,221.40, 327,554,290,832.10 and 183,105,653,378.20

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Solution

The fourth proportional to 218,369,527,221.40, 327,554,290,832.10 and 183,105,653,378.20 is: 274,658,480,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,369,527,221.40 : 327,554,290,832.10 = 183,105,653,378.20 : x
  2. Step 2: Convert to fraction form
    218,369,527,221.40/327,554,290,832.10 = 183,105,653,378.20/x
  3. Step 3: Cross multiply
    218,369,527,221.40x = 327,554,290,832.10 × 183,105,653,378.20
  4. Step 4: Simplify right side
    218,369,527,221.40x = 59,977,042,439,644,620,259,328
  5. Step 5: Solve for x
    x = 59,977,042,439,644,620,259,328/218,369,527,221.40
  6. Step 6: Final answer
    x = 274,658,480,067.30

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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.