Home / 559,975,367.92-840,003,412.64-214,928,995.44

Finding the Fourth Proportional to 559,975,367.92, 840,003,412.64 and 214,928,995.44

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Solution

The fourth proportional to 559,975,367.92, 840,003,412.64 and 214,928,995.44 is: 322,408,984.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,975,367.92 : 840,003,412.64 = 214,928,995.44 : x
  2. Step 2: Convert to fraction form
    559,975,367.92/840,003,412.64 = 214,928,995.44/x
  3. Step 3: Cross multiply
    559,975,367.92x = 840,003,412.64 × 214,928,995.44
  4. Step 4: Simplify right side
    559,975,367.92x = 180,541,089,644,887,008
  5. Step 5: Solve for x
    x = 180,541,089,644,887,008/559,975,367.92
  6. Step 6: Final answer
    x = 322,408,984.37

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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.