Home / 324,408,173.50-447,674,030.51-190,443,935.62

Finding the Fourth Proportional to 324,408,173.50, 447,674,030.51 and 190,443,935.62

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Solution

The fourth proportional to 324,408,173.50, 447,674,030.51 and 190,443,935.62 is: 262,807,201.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,408,173.50 : 447,674,030.51 = 190,443,935.62 : x
  2. Step 2: Convert to fraction form
    324,408,173.50/447,674,030.51 = 190,443,935.62/x
  3. Step 3: Cross multiply
    324,408,173.50x = 447,674,030.51 × 190,443,935.62
  4. Step 4: Simplify right side
    324,408,173.50x = 85,256,804,245,192,352
  5. Step 5: Solve for x
    x = 85,256,804,245,192,352/324,408,173.50
  6. Step 6: Final answer
    x = 262,807,201.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.