Home / 552,962,415.60-829,443,623.40-409,635,183.60

Finding the Fourth Proportional to 552,962,415.60, 829,443,623.40 and 409,635,183.60

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Solution

The fourth proportional to 552,962,415.60, 829,443,623.40 and 409,635,183.60 is: 614,452,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,962,415.60 : 829,443,623.40 = 409,635,183.60 : x
  2. Step 2: Convert to fraction form
    552,962,415.60/829,443,623.40 = 409,635,183.60/x
  3. Step 3: Cross multiply
    552,962,415.60x = 829,443,623.40 × 409,635,183.60
  4. Step 4: Simplify right side
    552,962,415.60x = 339,769,290,957,308,288
  5. Step 5: Solve for x
    x = 339,769,290,957,308,288/552,962,415.60
  6. Step 6: Final answer
    x = 614,452,775.40

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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.