Home / 1,080,024,040.35-1,620,024,250.68-262,136,341.35

Finding the Fourth Proportional to 1,080,024,040.35, 1,620,024,250.68 and 262,136,341.35

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Solution

The fourth proportional to 1,080,024,040.35, 1,620,024,250.68 and 262,136,341.35 is: 393,201,645.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,024,040.35 : 1,620,024,250.68 = 262,136,341.35 : x
  2. Step 2: Convert to fraction form
    1,080,024,040.35/1,620,024,250.68 = 262,136,341.35/x
  3. Step 3: Cross multiply
    1,080,024,040.35x = 1,620,024,250.68 × 262,136,341.35
  4. Step 4: Simplify right side
    1,080,024,040.35x = 424,667,229,971,530,432
  5. Step 5: Solve for x
    x = 424,667,229,971,530,432/1,080,024,040.35
  6. Step 6: Final answer
    x = 393,201,645.62

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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.