Home / 266,459,955.92-367,602,141.13-178,382,330.83

Finding the Fourth Proportional to 266,459,955.92, 367,602,141.13 and 178,382,330.83

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Solution

The fourth proportional to 266,459,955.92, 367,602,141.13 and 178,382,330.83 is: 246,092,237.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,459,955.92 : 367,602,141.13 = 178,382,330.83 : x
  2. Step 2: Convert to fraction form
    266,459,955.92/367,602,141.13 = 178,382,330.83/x
  3. Step 3: Cross multiply
    266,459,955.92x = 367,602,141.13 × 178,382,330.83
  4. Step 4: Simplify right side
    266,459,955.92x = 65,573,726,751,503,040
  5. Step 5: Solve for x
    x = 65,573,726,751,503,040/266,459,955.92
  6. Step 6: Final answer
    x = 246,092,237.49

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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.