Home / 334,380,982.89-501,372,775.13-127,134,563.75

Finding the Fourth Proportional to 334,380,982.89, 501,372,775.13 and 127,134,563.75

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Solution

The fourth proportional to 334,380,982.89, 501,372,775.13 and 127,134,563.75 is: 190,626,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380,982.89 : 501,372,775.13 = 127,134,563.75 : x
  2. Step 2: Convert to fraction form
    334,380,982.89/501,372,775.13 = 127,134,563.75/x
  3. Step 3: Cross multiply
    334,380,982.89x = 501,372,775.13 × 127,134,563.75
  4. Step 4: Simplify right side
    334,380,982.89x = 63,741,809,039,136,864
  5. Step 5: Solve for x
    x = 63,741,809,039,136,864/334,380,982.89
  6. Step 6: Final answer
    x = 190,626,298.45

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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.