Home / 245,041,284.70-367,561,927.05-189,558,844.30

Finding the Fourth Proportional to 245,041,284.70, 367,561,927.05 and 189,558,844.30

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Solution

The fourth proportional to 245,041,284.70, 367,561,927.05 and 189,558,844.30 is: 284,338,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,041,284.70 : 367,561,927.05 = 189,558,844.30 : x
  2. Step 2: Convert to fraction form
    245,041,284.70/367,561,927.05 = 189,558,844.30/x
  3. Step 3: Cross multiply
    245,041,284.70x = 367,561,927.05 × 189,558,844.30
  4. Step 4: Simplify right side
    245,041,284.70x = 69,674,614,100,278,912
  5. Step 5: Solve for x
    x = 69,674,614,100,278,912/245,041,284.70
  6. Step 6: Final answer
    x = 284,338,266.45

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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.