Home / 231,957,065,472.58-319,919,409,121.22-150,693,071,527.80

Finding the Fourth Proportional to 231,957,065,472.58, 319,919,409,121.22 and 150,693,071,527.80

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Solution

The fourth proportional to 231,957,065,472.58, 319,919,409,121.22 and 150,693,071,527.80 is: 207,838,628,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,957,065,472.58 : 319,919,409,121.22 = 150,693,071,527.80 : x
  2. Step 2: Convert to fraction form
    231,957,065,472.58/319,919,409,121.22 = 150,693,071,527.80/x
  3. Step 3: Cross multiply
    231,957,065,472.58x = 319,919,409,121.22 × 150,693,071,527.80
  4. Step 4: Simplify right side
    231,957,065,472.58x = 48,209,638,401,835,507,122,176
  5. Step 5: Solve for x
    x = 48,209,638,401,835,507,122,176/231,957,065,472.58
  6. Step 6: Final answer
    x = 207,838,628,685.94

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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.