Home / 304,872,147.42-456,318,822.31-164,617,630.37

Finding the Fourth Proportional to 304,872,147.42, 456,318,822.31 and 164,617,630.37

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Solution

The fourth proportional to 304,872,147.42, 456,318,822.31 and 164,617,630.37 is: 246,392,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,872,147.42 : 456,318,822.31 = 164,617,630.37 : x
  2. Step 2: Convert to fraction form
    304,872,147.42/456,318,822.31 = 164,617,630.37/x
  3. Step 3: Cross multiply
    304,872,147.42x = 456,318,822.31 × 164,617,630.37
  4. Step 4: Simplify right side
    304,872,147.42x = 75,118,123,223,488,416
  5. Step 5: Solve for x
    x = 75,118,123,223,488,416/304,872,147.42
  6. Step 6: Final answer
    x = 246,392,213.45

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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.