Home / 260,556,022,074.16-390,610,192,404.36-90,553,524,173.56

Finding the Fourth Proportional to 260,556,022,074.16, 390,610,192,404.36 and 90,553,524,173.56

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Solution

The fourth proportional to 260,556,022,074.16, 390,610,192,404.36 and 90,553,524,173.56 is: 135,752,492,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,556,022,074.16 : 390,610,192,404.36 = 90,553,524,173.56 : x
  2. Step 2: Convert to fraction form
    260,556,022,074.16/390,610,192,404.36 = 90,553,524,173.56/x
  3. Step 3: Cross multiply
    260,556,022,074.16x = 390,610,192,404.36 × 90,553,524,173.56
  4. Step 4: Simplify right side
    260,556,022,074.16x = 35,371,129,500,327,135,412,224
  5. Step 5: Solve for x
    x = 35,371,129,500,327,135,412,224/260,556,022,074.16
  6. Step 6: Final answer
    x = 135,752,492,760.50

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1.5x scale

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.