Home / 201,940,078.60-302,910,117.90-167,502,701.80

Finding the Fourth Proportional to 201,940,078.60, 302,910,117.90 and 167,502,701.80

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Solution

The fourth proportional to 201,940,078.60, 302,910,117.90 and 167,502,701.80 is: 251,254,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,940,078.60 : 302,910,117.90 = 167,502,701.80 : x
  2. Step 2: Convert to fraction form
    201,940,078.60/302,910,117.90 = 167,502,701.80/x
  3. Step 3: Cross multiply
    201,940,078.60x = 302,910,117.90 × 167,502,701.80
  4. Step 4: Simplify right side
    201,940,078.60x = 50,738,263,150,806,544
  5. Step 5: Solve for x
    x = 50,738,263,150,806,544/201,940,078.60
  6. Step 6: Final answer
    x = 251,254,052.70

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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.