Home / 891,823,313.52-1,338,173,225.64-400,883,454

Finding the Fourth Proportional to 891,823,313.52, 1,338,173,225.64 and 400,883,454

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Solution

The fourth proportional to 891,823,313.52, 1,338,173,225.64 and 400,883,454 is: 601,522,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,823,313.52 : 1,338,173,225.64 = 400,883,454 : x
  2. Step 2: Convert to fraction form
    891,823,313.52/1,338,173,225.64 = 400,883,454/x
  3. Step 3: Cross multiply
    891,823,313.52x = 1,338,173,225.64 × 400,883,454
  4. Step 4: Simplify right side
    891,823,313.52x = 536,451,504,744,884,608
  5. Step 5: Solve for x
    x = 536,451,504,744,884,608/891,823,313.52
  6. Step 6: Final answer
    x = 601,522,181.15

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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.