Home / 300,371,399.47-450,627,400.32-93,098,977.48

Finding the Fourth Proportional to 300,371,399.47, 450,627,400.32 and 93,098,977.48

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Solution

The fourth proportional to 300,371,399.47, 450,627,400.32 and 93,098,977.48 is: 139,670,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,371,399.47 : 450,627,400.32 = 93,098,977.48 : x
  2. Step 2: Convert to fraction form
    300,371,399.47/450,627,400.32 = 93,098,977.48/x
  3. Step 3: Cross multiply
    300,371,399.47x = 450,627,400.32 × 93,098,977.48
  4. Step 4: Simplify right side
    300,371,399.47x = 41,952,950,194,262,624
  5. Step 5: Solve for x
    x = 41,952,950,194,262,624/300,371,399.47
  6. Step 6: Final answer
    x = 139,670,255.78

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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.