Home / 462,703,953.74-694,031,486.38-151,770,612.45

Finding the Fourth Proportional to 462,703,953.74, 694,031,486.38 and 151,770,612.45

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Solution

The fourth proportional to 462,703,953.74, 694,031,486.38 and 151,770,612.45 is: 227,647,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,703,953.74 : 694,031,486.38 = 151,770,612.45 : x
  2. Step 2: Convert to fraction form
    462,703,953.74/694,031,486.38 = 151,770,612.45/x
  3. Step 3: Cross multiply
    462,703,953.74x = 694,031,486.38 × 151,770,612.45
  4. Step 4: Simplify right side
    462,703,953.74x = 105,333,583,743,247,424
  5. Step 5: Solve for x
    x = 105,333,583,743,247,424/462,703,953.74
  6. Step 6: Final answer
    x = 227,647,900.76

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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.