Home / 323,310,612.30-484,965,918.45-159,626,784.30

Finding the Fourth Proportional to 323,310,612.30, 484,965,918.45 and 159,626,784.30

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Solution

The fourth proportional to 323,310,612.30, 484,965,918.45 and 159,626,784.30 is: 239,440,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,310,612.30 : 484,965,918.45 = 159,626,784.30 : x
  2. Step 2: Convert to fraction form
    323,310,612.30/484,965,918.45 = 159,626,784.30/x
  3. Step 3: Cross multiply
    323,310,612.30x = 484,965,918.45 × 159,626,784.30
  4. Step 4: Simplify right side
    323,310,612.30x = 77,413,550,057,269,552
  5. Step 5: Solve for x
    x = 77,413,550,057,269,552/323,310,612.30
  6. Step 6: Final answer
    x = 239,440,176.45

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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.