Home / 293,266,566.84-404,712,007.50-161,119,776.38

Finding the Fourth Proportional to 293,266,566.84, 404,712,007.50 and 161,119,776.38

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Solution

The fourth proportional to 293,266,566.84, 404,712,007.50 and 161,119,776.38 is: 222,347,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266,566.84 : 404,712,007.50 = 161,119,776.38 : x
  2. Step 2: Convert to fraction form
    293,266,566.84/404,712,007.50 = 161,119,776.38/x
  3. Step 3: Cross multiply
    293,266,566.84x = 404,712,007.50 × 161,119,776.38
  4. Step 4: Simplify right side
    293,266,566.84x = 65,207,108,146,700,880
  5. Step 5: Solve for x
    x = 65,207,108,146,700,880/293,266,566.84
  6. Step 6: Final answer
    x = 222,347,568.80

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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.