Home / 296,722,061.75-445,150,888.25-102,633,313.16

Finding the Fourth Proportional to 296,722,061.75, 445,150,888.25 and 102,633,313.16

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Solution

The fourth proportional to 296,722,061.75, 445,150,888.25 and 102,633,313.16 is: 153,973,419.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,722,061.75 : 445,150,888.25 = 102,633,313.16 : x
  2. Step 2: Convert to fraction form
    296,722,061.75/445,150,888.25 = 102,633,313.16/x
  3. Step 3: Cross multiply
    296,722,061.75x = 445,150,888.25 × 102,633,313.16
  4. Step 4: Simplify right side
    296,722,061.75x = 45,687,310,514,475,496
  5. Step 5: Solve for x
    x = 45,687,310,514,475,496/296,722,061.75
  6. Step 6: Final answer
    x = 153,973,419.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.