Home / 480,924,456.57-663,677,036.46-260,907,882.57

Finding the Fourth Proportional to 480,924,456.57, 663,677,036.46 and 260,907,882.57

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Solution

The fourth proportional to 480,924,456.57, 663,677,036.46 and 260,907,882.57 is: 360,053,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,924,456.57 : 663,677,036.46 = 260,907,882.57 : x
  2. Step 2: Convert to fraction form
    480,924,456.57/663,677,036.46 = 260,907,882.57/x
  3. Step 3: Cross multiply
    480,924,456.57x = 663,677,036.46 × 260,907,882.57
  4. Step 4: Simplify right side
    480,924,456.57x = 173,158,570,293,111,296
  5. Step 5: Solve for x
    x = 173,158,570,293,111,296/480,924,456.57
  6. Step 6: Final answer
    x = 360,053,575.83

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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.