Home / 349,665,906.40-524,816,120.40-177,262,655.20

Finding the Fourth Proportional to 349,665,906.40, 524,816,120.40 and 177,262,655.20

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Solution

The fourth proportional to 349,665,906.40, 524,816,120.40 and 177,262,655.20 is: 266,054,817.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,665,906.40 : 524,816,120.40 = 177,262,655.20 : x
  2. Step 2: Convert to fraction form
    349,665,906.40/524,816,120.40 = 177,262,655.20/x
  3. Step 3: Cross multiply
    349,665,906.40x = 524,816,120.40 × 177,262,655.20
  4. Step 4: Simplify right side
    349,665,906.40x = 93,030,298,993,866,880
  5. Step 5: Solve for x
    x = 93,030,298,993,866,880/349,665,906.40
  6. Step 6: Final answer
    x = 266,054,817.73

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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.