Home / 350,523,231.74-481,189,046.46-300,877,415.93

Finding the Fourth Proportional to 350,523,231.74, 481,189,046.46 and 300,877,415.93

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Solution

The fourth proportional to 350,523,231.74, 481,189,046.46 and 300,877,415.93 is: 413,036,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,523,231.74 : 481,189,046.46 = 300,877,415.93 : x
  2. Step 2: Convert to fraction form
    350,523,231.74/481,189,046.46 = 300,877,415.93/x
  3. Step 3: Cross multiply
    350,523,231.74x = 481,189,046.46 × 300,877,415.93
  4. Step 4: Simplify right side
    350,523,231.74x = 144,778,916,872,254,720
  5. Step 5: Solve for x
    x = 144,778,916,872,254,720/350,523,231.74
  6. Step 6: Final answer
    x = 413,036,580.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.