Home / 366,633,411.84-550,212,793.20-133,463,636.64

Finding the Fourth Proportional to 366,633,411.84, 550,212,793.20 and 133,463,636.64

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Solution

The fourth proportional to 366,633,411.84, 550,212,793.20 and 133,463,636.64 is: 200,291,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,633,411.84 : 550,212,793.20 = 133,463,636.64 : x
  2. Step 2: Convert to fraction form
    366,633,411.84/550,212,793.20 = 133,463,636.64/x
  3. Step 3: Cross multiply
    366,633,411.84x = 550,212,793.20 × 133,463,636.64
  4. Step 4: Simplify right side
    366,633,411.84x = 73,433,400,306,324,272
  5. Step 5: Solve for x
    x = 73,433,400,306,324,272/366,633,411.84
  6. Step 6: Final answer
    x = 200,291,075.32

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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.