Home / 200,762,429.10-301,143,643.65-149,744,093.10

Finding the Fourth Proportional to 200,762,429.10, 301,143,643.65 and 149,744,093.10

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Solution

The fourth proportional to 200,762,429.10, 301,143,643.65 and 149,744,093.10 is: 224,616,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,762,429.10 : 301,143,643.65 = 149,744,093.10 : x
  2. Step 2: Convert to fraction form
    200,762,429.10/301,143,643.65 = 149,744,093.10/x
  3. Step 3: Cross multiply
    200,762,429.10x = 301,143,643.65 × 149,744,093.10
  4. Step 4: Simplify right side
    200,762,429.10x = 45,094,481,811,198,816
  5. Step 5: Solve for x
    x = 45,094,481,811,198,816/200,762,429.10
  6. Step 6: Final answer
    x = 224,616,139.65

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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.