Home / 253,926,733,609.94-350,418,949,579.80-139,741,354,602.95

Finding the Fourth Proportional to 253,926,733,609.94, 350,418,949,579.80 and 139,741,354,602.95

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Solution

The fourth proportional to 253,926,733,609.94, 350,418,949,579.80 and 139,741,354,602.95 is: 192,843,100,829.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,926,733,609.94 : 350,418,949,579.80 = 139,741,354,602.95 : x
  2. Step 2: Convert to fraction form
    253,926,733,609.94/350,418,949,579.80 = 139,741,354,602.95/x
  3. Step 3: Cross multiply
    253,926,733,609.94x = 350,418,949,579.80 × 139,741,354,602.95
  4. Step 4: Simplify right side
    253,926,733,609.94x = 48,968,018,692,824,092,377,088
  5. Step 5: Solve for x
    x = 48,968,018,692,824,092,377,088/253,926,733,609.94
  6. Step 6: Final answer
    x = 192,843,100,829.41

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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.