Home / 322,586,891.20-483,880,336.80-107,176,139.20

Finding the Fourth Proportional to 322,586,891.20, 483,880,336.80 and 107,176,139.20

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Solution

The fourth proportional to 322,586,891.20, 483,880,336.80 and 107,176,139.20 is: 160,764,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,586,891.20 : 483,880,336.80 = 107,176,139.20 : x
  2. Step 2: Convert to fraction form
    322,586,891.20/483,880,336.80 = 107,176,139.20/x
  3. Step 3: Cross multiply
    322,586,891.20x = 483,880,336.80 × 107,176,139.20
  4. Step 4: Simplify right side
    322,586,891.20x = 51,860,426,333,019,688
  5. Step 5: Solve for x
    x = 51,860,426,333,019,688/322,586,891.20
  6. Step 6: Final answer
    x = 160,764,208.80

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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.