Home / 306,518,110.40-459,777,165.60-273,261,713.60

Finding the Fourth Proportional to 306,518,110.40, 459,777,165.60 and 273,261,713.60

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Solution

The fourth proportional to 306,518,110.40, 459,777,165.60 and 273,261,713.60 is: 409,892,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,518,110.40 : 459,777,165.60 = 273,261,713.60 : x
  2. Step 2: Convert to fraction form
    306,518,110.40/459,777,165.60 = 273,261,713.60/x
  3. Step 3: Cross multiply
    306,518,110.40x = 459,777,165.60 × 273,261,713.60
  4. Step 4: Simplify right side
    306,518,110.40x = 125,639,496,146,006,992
  5. Step 5: Solve for x
    x = 125,639,496,146,006,992/306,518,110.40
  6. Step 6: Final answer
    x = 409,892,570.40

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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.