Home / 369,035,998.80-553,553,998.20-150,613,747.80

Finding the Fourth Proportional to 369,035,998.80, 553,553,998.20 and 150,613,747.80

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Solution

The fourth proportional to 369,035,998.80, 553,553,998.20 and 150,613,747.80 is: 225,920,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,035,998.80 : 553,553,998.20 = 150,613,747.80 : x
  2. Step 2: Convert to fraction form
    369,035,998.80/553,553,998.20 = 150,613,747.80/x
  3. Step 3: Cross multiply
    369,035,998.80x = 553,553,998.20 × 150,613,747.80
  4. Step 4: Simplify right side
    369,035,998.80x = 83,372,842,278,576,464
  5. Step 5: Solve for x
    x = 83,372,842,278,576,464/369,035,998.80
  6. Step 6: Final answer
    x = 225,920,621.70

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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.