Home / 397,548,031.80-596,322,047.70-337,081,855.80

Finding the Fourth Proportional to 397,548,031.80, 596,322,047.70 and 337,081,855.80

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Solution

The fourth proportional to 397,548,031.80, 596,322,047.70 and 337,081,855.80 is: 505,622,783.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,548,031.80 : 596,322,047.70 = 337,081,855.80 : x
  2. Step 2: Convert to fraction form
    397,548,031.80/596,322,047.70 = 337,081,855.80/x
  3. Step 3: Cross multiply
    397,548,031.80x = 596,322,047.70 × 337,081,855.80
  4. Step 4: Simplify right side
    397,548,031.80x = 201,009,342,493,172,160
  5. Step 5: Solve for x
    x = 201,009,342,493,172,160/397,548,031.80
  6. Step 6: Final answer
    x = 505,622,783.70

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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.