Home / 736,545,529.56-1,105,306,256.07-404,784,226.55

Finding the Fourth Proportional to 736,545,529.56, 1,105,306,256.07 and 404,784,226.55

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Solution

The fourth proportional to 736,545,529.56, 1,105,306,256.07 and 404,784,226.55 is: 607,444,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,545,529.56 : 1,105,306,256.07 = 404,784,226.55 : x
  2. Step 2: Convert to fraction form
    736,545,529.56/1,105,306,256.07 = 404,784,226.55/x
  3. Step 3: Cross multiply
    736,545,529.56x = 1,105,306,256.07 × 404,784,226.55
  4. Step 4: Simplify right side
    736,545,529.56x = 447,410,537,958,644,672
  5. Step 5: Solve for x
    x = 447,410,537,958,644,672/736,545,529.56
  6. Step 6: Final answer
    x = 607,444,509.54

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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.