Home / 201,252,272.15-301,885,134.26-55,673,642.57

Finding the Fourth Proportional to 201,252,272.15, 301,885,134.26 and 55,673,642.57

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Solution

The fourth proportional to 201,252,272.15, 301,885,134.26 and 55,673,642.57 is: 83,512,324.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,252,272.15 : 301,885,134.26 = 55,673,642.57 : x
  2. Step 2: Convert to fraction form
    201,252,272.15/301,885,134.26 = 55,673,642.57/x
  3. Step 3: Cross multiply
    201,252,272.15x = 301,885,134.26 × 55,673,642.57
  4. Step 4: Simplify right side
    201,252,272.15x = 16,807,045,060,199,906
  5. Step 5: Solve for x
    x = 16,807,045,060,199,906/201,252,272.15
  6. Step 6: Final answer
    x = 83,512,324.51

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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.