Home / 421,773,173.30-582,002,668.49-233,596,537.56

Finding the Fourth Proportional to 421,773,173.30, 582,002,668.49 and 233,596,537.56

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Solution

The fourth proportional to 421,773,173.30, 582,002,668.49 and 233,596,537.56 is: 322,338,680.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,773,173.30 : 582,002,668.49 = 233,596,537.56 : x
  2. Step 2: Convert to fraction form
    421,773,173.30/582,002,668.49 = 233,596,537.56/x
  3. Step 3: Cross multiply
    421,773,173.30x = 582,002,668.49 × 233,596,537.56
  4. Step 4: Simplify right side
    421,773,173.30x = 135,953,808,208,776,528
  5. Step 5: Solve for x
    x = 135,953,808,208,776,528/421,773,173.30
  6. Step 6: Final answer
    x = 322,338,680.63

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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.