Home / 891,823,311.52-1,338,173,222.64-400,883,452

Finding the Fourth Proportional to 891,823,311.52, 1,338,173,222.64 and 400,883,452

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Solution

The fourth proportional to 891,823,311.52, 1,338,173,222.64 and 400,883,452 is: 601,522,178.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,823,311.52 : 1,338,173,222.64 = 400,883,452 : x
  2. Step 2: Convert to fraction form
    891,823,311.52/1,338,173,222.64 = 400,883,452/x
  3. Step 3: Cross multiply
    891,823,311.52x = 1,338,173,222.64 × 400,883,452
  4. Step 4: Simplify right side
    891,823,311.52x = 536,451,500,865,887,808
  5. Step 5: Solve for x
    x = 536,451,500,865,887,808/891,823,311.52
  6. Step 6: Final answer
    x = 601,522,178.14

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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.