Home / 335,539,997.42-503,338,561.79-102,423,070.62

Finding the Fourth Proportional to 335,539,997.42, 503,338,561.79 and 102,423,070.62

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Solution

The fourth proportional to 335,539,997.42, 503,338,561.79 and 102,423,070.62 is: 153,643,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,539,997.42 : 503,338,561.79 = 102,423,070.62 : x
  2. Step 2: Convert to fraction form
    335,539,997.42/503,338,561.79 = 102,423,070.62/x
  3. Step 3: Cross multiply
    335,539,997.42x = 503,338,561.79 × 102,423,070.62
  4. Step 4: Simplify right side
    335,539,997.42x = 51,553,481,059,474,296
  5. Step 5: Solve for x
    x = 51,553,481,059,474,296/335,539,997.42
  6. Step 6: Final answer
    x = 153,643,325.55

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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.