Home / 608,133,952.68-912,108,760.86-165,511,124.22

Finding the Fourth Proportional to 608,133,952.68, 912,108,760.86 and 165,511,124.22

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Solution

The fourth proportional to 608,133,952.68, 912,108,760.86 and 165,511,124.22 is: 248,241,601.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,133,952.68 : 912,108,760.86 = 165,511,124.22 : x
  2. Step 2: Convert to fraction form
    608,133,952.68/912,108,760.86 = 165,511,124.22/x
  3. Step 3: Cross multiply
    608,133,952.68x = 912,108,760.86 × 165,511,124.22
  4. Step 4: Simplify right side
    608,133,952.68x = 150,964,146,420,849,728
  5. Step 5: Solve for x
    x = 150,964,146,420,849,728/608,133,952.68
  6. Step 6: Final answer
    x = 248,241,601.63

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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.