Home / 376,475,592.60-564,713,388.90-261,684,336.60

Finding the Fourth Proportional to 376,475,592.60, 564,713,388.90 and 261,684,336.60

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Solution

The fourth proportional to 376,475,592.60, 564,713,388.90 and 261,684,336.60 is: 392,526,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,475,592.60 : 564,713,388.90 = 261,684,336.60 : x
  2. Step 2: Convert to fraction form
    376,475,592.60/564,713,388.90 = 261,684,336.60/x
  3. Step 3: Cross multiply
    376,475,592.60x = 564,713,388.90 × 261,684,336.60
  4. Step 4: Simplify right side
    376,475,592.60x = 147,776,648,543,434,304
  5. Step 5: Solve for x
    x = 147,776,648,543,434,304/376,475,592.60
  6. Step 6: Final answer
    x = 392,526,504.90

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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.