Home / 260,556,022,073.14-390,610,192,402.85-90,553,524,172.55

Finding the Fourth Proportional to 260,556,022,073.14, 390,610,192,402.85 and 90,553,524,172.55

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Solution

The fourth proportional to 260,556,022,073.14, 390,610,192,402.85 and 90,553,524,172.55 is: 135,752,492,758.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,556,022,073.14 : 390,610,192,402.85 = 90,553,524,172.55 : x
  2. Step 2: Convert to fraction form
    260,556,022,073.14/390,610,192,402.85 = 90,553,524,172.55/x
  3. Step 3: Cross multiply
    260,556,022,073.14x = 390,610,192,402.85 × 90,553,524,172.55
  4. Step 4: Simplify right side
    260,556,022,073.14x = 35,371,129,499,793,926,127,616
  5. Step 5: Solve for x
    x = 35,371,129,499,793,926,127,616/260,556,022,073.14
  6. Step 6: Final answer
    x = 135,752,492,758.99

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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.