Home / 211,453,466.33-317,195,486.63-88,508,133.92

Finding the Fourth Proportional to 211,453,466.33, 317,195,486.63 and 88,508,133.92

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Solution

The fourth proportional to 211,453,466.33, 317,195,486.63 and 88,508,133.92 is: 132,768,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,453,466.33 : 317,195,486.63 = 88,508,133.92 : x
  2. Step 2: Convert to fraction form
    211,453,466.33/317,195,486.63 = 88,508,133.92/x
  3. Step 3: Cross multiply
    211,453,466.33x = 317,195,486.63 × 88,508,133.92
  4. Step 4: Simplify right side
    211,453,466.33x = 28,074,380,609,467,608
  5. Step 5: Solve for x
    x = 28,074,380,609,467,608/211,453,466.33
  6. Step 6: Final answer
    x = 132,768,599.62

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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.