Home / 335,520,213.81-503,046,342.93-148,672,533.38

Finding the Fourth Proportional to 335,520,213.81, 503,046,342.93 and 148,672,533.38

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Solution

The fourth proportional to 335,520,213.81, 503,046,342.93 and 148,672,533.38 is: 222,905,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,520,213.81 : 503,046,342.93 = 148,672,533.38 : x
  2. Step 2: Convert to fraction form
    335,520,213.81/503,046,342.93 = 148,672,533.38/x
  3. Step 3: Cross multiply
    335,520,213.81x = 503,046,342.93 × 148,672,533.38
  4. Step 4: Simplify right side
    335,520,213.81x = 74,789,174,208,152,624
  5. Step 5: Solve for x
    x = 74,789,174,208,152,624/335,520,213.81
  6. Step 6: Final answer
    x = 222,905,122.04

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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.