Home / 450,191,697.98-675,321,604.46-139,330,755.09

Finding the Fourth Proportional to 450,191,697.98, 675,321,604.46 and 139,330,755.09

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Solution

The fourth proportional to 450,191,697.98, 675,321,604.46 and 139,330,755.09 is: 209,006,673.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,191,697.98 : 675,321,604.46 = 139,330,755.09 : x
  2. Step 2: Convert to fraction form
    450,191,697.98/675,321,604.46 = 139,330,755.09/x
  3. Step 3: Cross multiply
    450,191,697.98x = 675,321,604.46 × 139,330,755.09
  4. Step 4: Simplify right side
    450,191,697.98x = 94,093,069,077,305,472
  5. Step 5: Solve for x
    x = 94,093,069,077,305,472/450,191,697.98
  6. Step 6: Final answer
    x = 209,006,673.16

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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.