Home / 463,104,043.20-694,656,064.80-290,775,441.60

Finding the Fourth Proportional to 463,104,043.20, 694,656,064.80 and 290,775,441.60

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Solution

The fourth proportional to 463,104,043.20, 694,656,064.80 and 290,775,441.60 is: 436,163,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,104,043.20 : 694,656,064.80 = 290,775,441.60 : x
  2. Step 2: Convert to fraction form
    463,104,043.20/694,656,064.80 = 290,775,441.60/x
  3. Step 3: Cross multiply
    463,104,043.20x = 694,656,064.80 × 290,775,441.60
  4. Step 4: Simplify right side
    463,104,043.20x = 201,988,924,002,338,208
  5. Step 5: Solve for x
    x = 201,988,924,002,338,208/463,104,043.20
  6. Step 6: Final answer
    x = 436,163,162.40

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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.