Home / 335,051,539.20-502,577,308.80-248,958,097.20

Finding the Fourth Proportional to 335,051,539.20, 502,577,308.80 and 248,958,097.20

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Solution

The fourth proportional to 335,051,539.20, 502,577,308.80 and 248,958,097.20 is: 373,437,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,051,539.20 : 502,577,308.80 = 248,958,097.20 : x
  2. Step 2: Convert to fraction form
    335,051,539.20/502,577,308.80 = 248,958,097.20/x
  3. Step 3: Cross multiply
    335,051,539.20x = 502,577,308.80 × 248,958,097.20
  4. Step 4: Simplify right side
    335,051,539.20x = 125,120,690,494,744,816
  5. Step 5: Solve for x
    x = 125,120,690,494,744,816/335,051,539.20
  6. Step 6: Final answer
    x = 373,437,145.80

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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.