Home / 253,926,733,140.93-350,418,948,933.87-139,741,354,133.46

Finding the Fourth Proportional to 253,926,733,140.93, 350,418,948,933.87 and 139,741,354,133.46

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Solution

The fourth proportional to 253,926,733,140.93, 350,418,948,933.87 and 139,741,354,133.46 is: 192,843,100,182.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,926,733,140.93 : 350,418,948,933.87 = 139,741,354,133.46 : x
  2. Step 2: Convert to fraction form
    253,926,733,140.93/350,418,948,933.87 = 139,741,354,133.46/x
  3. Step 3: Cross multiply
    253,926,733,140.93x = 350,418,948,933.87 × 139,741,354,133.46
  4. Step 4: Simplify right side
    253,926,733,140.93x = 48,968,018,438,042,756,841,472
  5. Step 5: Solve for x
    x = 48,968,018,438,042,756,841,472/253,926,733,140.93
  6. Step 6: Final answer
    x = 192,843,100,182.23

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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.