Home / 480,924,493.72-663,677,087.58-260,907,919.72

Finding the Fourth Proportional to 480,924,493.72, 663,677,087.58 and 260,907,919.72

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Solution

The fourth proportional to 480,924,493.72, 663,677,087.58 and 260,907,919.72 is: 360,053,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,924,493.72 : 663,677,087.58 = 260,907,919.72 : x
  2. Step 2: Convert to fraction form
    480,924,493.72/663,677,087.58 = 260,907,919.72/x
  3. Step 3: Cross multiply
    480,924,493.72x = 663,677,087.58 × 260,907,919.72
  4. Step 4: Simplify right side
    480,924,493.72x = 173,158,608,286,326,048
  5. Step 5: Solve for x
    x = 173,158,608,286,326,048/480,924,493.72
  6. Step 6: Final answer
    x = 360,053,627.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.