Home / 445,122,152.24-666,840,463.62-297,123,452.45

Finding the Fourth Proportional to 445,122,152.24, 666,840,463.62 and 297,123,452.45

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Solution

The fourth proportional to 445,122,152.24, 666,840,463.62 and 297,123,452.45 is: 445,122,624.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,122,152.24 : 666,840,463.62 = 297,123,452.45 : x
  2. Step 2: Convert to fraction form
    445,122,152.24/666,840,463.62 = 297,123,452.45/x
  3. Step 3: Cross multiply
    445,122,152.24x = 666,840,463.62 × 297,123,452.45
  4. Step 4: Simplify right side
    445,122,152.24x = 198,133,940,780,798,816
  5. Step 5: Solve for x
    x = 198,133,940,780,798,816/445,122,152.24
  6. Step 6: Final answer
    x = 445,122,624.84

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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.