Home / 367,519,381.20-551,279,071.80-333,507,157.20

Finding the Fourth Proportional to 367,519,381.20, 551,279,071.80 and 333,507,157.20

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Solution

The fourth proportional to 367,519,381.20, 551,279,071.80 and 333,507,157.20 is: 500,260,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,519,381.20 : 551,279,071.80 = 333,507,157.20 : x
  2. Step 2: Convert to fraction form
    367,519,381.20/551,279,071.80 = 333,507,157.20/x
  3. Step 3: Cross multiply
    367,519,381.20x = 551,279,071.80 × 333,507,157.20
  4. Step 4: Simplify right side
    367,519,381.20x = 183,855,516,059,872,672
  5. Step 5: Solve for x
    x = 183,855,516,059,872,672/367,519,381.20
  6. Step 6: Final answer
    x = 500,260,735.80

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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.