Home / 201,372,457.11-277,891,200.05-113,266,514.46

Finding the Fourth Proportional to 201,372,457.11, 277,891,200.05 and 113,266,514.46

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Solution

The fourth proportional to 201,372,457.11, 277,891,200.05 and 113,266,514.46 is: 156,306,220.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,372,457.11 : 277,891,200.05 = 113,266,514.46 : x
  2. Step 2: Convert to fraction form
    201,372,457.11/277,891,200.05 = 113,266,514.46/x
  3. Step 3: Cross multiply
    201,372,457.11x = 277,891,200.05 × 113,266,514.46
  4. Step 4: Simplify right side
    201,372,457.11x = 31,475,767,628,203,744
  5. Step 5: Solve for x
    x = 31,475,767,628,203,744/201,372,457.11
  6. Step 6: Final answer
    x = 156,306,220.22

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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.