Home / 266,460,306-367,602,623.64-178,382,677.20

Finding the Fourth Proportional to 266,460,306, 367,602,623.64 and 178,382,677.20

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Solution

The fourth proportional to 266,460,306, 367,602,623.64 and 178,382,677.20 is: 246,092,715.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,460,306 : 367,602,623.64 = 178,382,677.20 : x
  2. Step 2: Convert to fraction form
    266,460,306/367,602,623.64 = 178,382,677.20/x
  3. Step 3: Cross multiply
    266,460,306x = 367,602,623.64 × 178,382,677.20
  4. Step 4: Simplify right side
    266,460,306x = 65,573,940,150,647,200
  5. Step 5: Solve for x
    x = 65,573,940,150,647,200/266,460,306
  6. Step 6: Final answer
    x = 246,092,715.03

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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.