Home / 325,619,990.20-488,288,267.70-107,185,929.40

Finding the Fourth Proportional to 325,619,990.20, 488,288,267.70 and 107,185,929.40

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Solution

The fourth proportional to 325,619,990.20, 488,288,267.70 and 107,185,929.40 is: 160,732,244.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,619,990.20 : 488,288,267.70 = 107,185,929.40 : x
  2. Step 2: Convert to fraction form
    325,619,990.20/488,288,267.70 = 107,185,929.40/x
  3. Step 3: Cross multiply
    325,619,990.20x = 488,288,267.70 × 107,185,929.40
  4. Step 4: Simplify right side
    325,619,990.20x = 52,337,631,788,540,504
  5. Step 5: Solve for x
    x = 52,337,631,788,540,504/325,619,990.20
  6. Step 6: Final answer
    x = 160,732,244.22

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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.