Home / 293,869,072.04-406,098,623.94-220,402,668.20

Finding the Fourth Proportional to 293,869,072.04, 406,098,623.94 and 220,402,668.20

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Solution

The fourth proportional to 293,869,072.04, 406,098,623.94 and 220,402,668.20 is: 304,575,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,869,072.04 : 406,098,623.94 = 220,402,668.20 : x
  2. Step 2: Convert to fraction form
    293,869,072.04/406,098,623.94 = 220,402,668.20/x
  3. Step 3: Cross multiply
    293,869,072.04x = 406,098,623.94 × 220,402,668.20
  4. Step 4: Simplify right side
    293,869,072.04x = 89,505,220,268,724,384
  5. Step 5: Solve for x
    x = 89,505,220,268,724,384/293,869,072.04
  6. Step 6: Final answer
    x = 304,575,162.15

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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.