Home / 522,304,443.60-782,560,870.20-249,086,907.60

Finding the Fourth Proportional to 522,304,443.60, 782,560,870.20 and 249,086,907.60

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Solution

The fourth proportional to 522,304,443.60, 782,560,870.20 and 249,086,907.60 is: 373,203,156.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,304,443.60 : 782,560,870.20 = 249,086,907.60 : x
  2. Step 2: Convert to fraction form
    522,304,443.60/782,560,870.20 = 249,086,907.60/x
  3. Step 3: Cross multiply
    522,304,443.60x = 782,560,870.20 × 249,086,907.60
  4. Step 4: Simplify right side
    522,304,443.60x = 194,925,667,166,883,008
  5. Step 5: Solve for x
    x = 194,925,667,166,883,008/522,304,443.60
  6. Step 6: Final answer
    x = 373,203,156.81

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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.