Home / 1,073,444,269.20-1,609,900,464.56-459,958,926.48

Finding the Fourth Proportional to 1,073,444,269.20, 1,609,900,464.56 and 459,958,926.48

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Solution

The fourth proportional to 1,073,444,269.20, 1,609,900,464.56 and 459,958,926.48 is: 689,824,437.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,444,269.20 : 1,609,900,464.56 = 459,958,926.48 : x
  2. Step 2: Convert to fraction form
    1,073,444,269.20/1,609,900,464.56 = 459,958,926.48/x
  3. Step 3: Cross multiply
    1,073,444,269.20x = 1,609,900,464.56 × 459,958,926.48
  4. Step 4: Simplify right side
    1,073,444,269.20x = 740,488,089,418,670,848
  5. Step 5: Solve for x
    x = 740,488,089,418,670,848/1,073,444,269.20
  6. Step 6: Final answer
    x = 689,824,437.71

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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.