Home / 174,754,922.70-262,132,384.05-120,335,364.30

Finding the Fourth Proportional to 174,754,922.70, 262,132,384.05 and 120,335,364.30

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Solution

The fourth proportional to 174,754,922.70, 262,132,384.05 and 120,335,364.30 is: 180,503,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,754,922.70 : 262,132,384.05 = 120,335,364.30 : x
  2. Step 2: Convert to fraction form
    174,754,922.70/262,132,384.05 = 120,335,364.30/x
  3. Step 3: Cross multiply
    174,754,922.70x = 262,132,384.05 × 120,335,364.30
  4. Step 4: Simplify right side
    174,754,922.70x = 31,543,795,929,484,260
  5. Step 5: Solve for x
    x = 31,543,795,929,484,260/174,754,922.70
  6. Step 6: Final answer
    x = 180,503,046.45

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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.