Home / 253,870,527.84-350,391,570.84-164,673,010.32

Finding the Fourth Proportional to 253,870,527.84, 350,391,570.84 and 164,673,010.32

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Solution

The fourth proportional to 253,870,527.84, 350,391,570.84 and 164,673,010.32 is: 227,281,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,870,527.84 : 350,391,570.84 = 164,673,010.32 : x
  2. Step 2: Convert to fraction form
    253,870,527.84/350,391,570.84 = 164,673,010.32/x
  3. Step 3: Cross multiply
    253,870,527.84x = 350,391,570.84 × 164,673,010.32
  4. Step 4: Simplify right side
    253,870,527.84x = 57,700,034,760,976,328
  5. Step 5: Solve for x
    x = 57,700,034,760,976,328/253,870,527.84
  6. Step 6: Final answer
    x = 227,281,343.97

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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.