Home / 614,451,683.39-921,678,460.09-250,946,039.39

Finding the Fourth Proportional to 614,451,683.39, 921,678,460.09 and 250,946,039.39

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Solution

The fourth proportional to 614,451,683.39, 921,678,460.09 and 250,946,039.39 is: 376,419,440.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,451,683.39 : 921,678,460.09 = 250,946,039.39 : x
  2. Step 2: Convert to fraction form
    614,451,683.39/921,678,460.09 = 250,946,039.39/x
  3. Step 3: Cross multiply
    614,451,683.39x = 921,678,460.09 × 250,946,039.39
  4. Step 4: Simplify right side
    614,451,683.39x = 231,291,559,145,428,928
  5. Step 5: Solve for x
    x = 231,291,559,145,428,928/614,451,683.39
  6. Step 6: Final answer
    x = 376,419,440.94

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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.