Home / 251,760,957.49-344,913,742.19-242,325,025.93

Finding the Fourth Proportional to 251,760,957.49, 344,913,742.19 and 242,325,025.93

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Solution

The fourth proportional to 251,760,957.49, 344,913,742.19 and 242,325,025.93 is: 331,986,469.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,760,957.49 : 344,913,742.19 = 242,325,025.93 : x
  2. Step 2: Convert to fraction form
    251,760,957.49/344,913,742.19 = 242,325,025.93/x
  3. Step 3: Cross multiply
    251,760,957.49x = 344,913,742.19 × 242,325,025.93
  4. Step 4: Simplify right side
    251,760,957.49x = 83,581,231,519,805,088
  5. Step 5: Solve for x
    x = 83,581,231,519,805,088/251,760,957.49
  6. Step 6: Final answer
    x = 331,986,469.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.