Home / 803,750,960.16-1,108,859,783.76-464,435,227.44

Finding the Fourth Proportional to 803,750,960.16, 1,108,859,783.76 and 464,435,227.44

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Solution

The fourth proportional to 803,750,960.16, 1,108,859,783.76 and 464,435,227.44 is: 640,737,705.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,750,960.16 : 1,108,859,783.76 = 464,435,227.44 : x
  2. Step 2: Convert to fraction form
    803,750,960.16/1,108,859,783.76 = 464,435,227.44/x
  3. Step 3: Cross multiply
    803,750,960.16x = 1,108,859,783.76 × 464,435,227.44
  4. Step 4: Simplify right side
    803,750,960.16x = 514,993,545,869,644,800
  5. Step 5: Solve for x
    x = 514,993,545,869,644,800/803,750,960.16
  6. Step 6: Final answer
    x = 640,737,705.33

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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.