Home / 480,924,464.10-663,677,046.81-260,907,890.10

Finding the Fourth Proportional to 480,924,464.10, 663,677,046.81 and 260,907,890.10

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Solution

The fourth proportional to 480,924,464.10, 663,677,046.81 and 260,907,890.10 is: 360,053,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,924,464.10 : 663,677,046.81 = 260,907,890.10 : x
  2. Step 2: Convert to fraction form
    480,924,464.10/663,677,046.81 = 260,907,890.10/x
  3. Step 3: Cross multiply
    480,924,464.10x = 663,677,046.81 × 260,907,890.10
  4. Step 4: Simplify right side
    480,924,464.10x = 173,158,577,990,996,032
  5. Step 5: Solve for x
    x = 173,158,577,990,996,032/480,924,464.10
  6. Step 6: Final answer
    x = 360,053,586.20

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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.