Home / 202,753,313.80-304,129,970.70-200,961,723.40

Finding the Fourth Proportional to 202,753,313.80, 304,129,970.70 and 200,961,723.40

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Solution

The fourth proportional to 202,753,313.80, 304,129,970.70 and 200,961,723.40 is: 301,442,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,753,313.80 : 304,129,970.70 = 200,961,723.40 : x
  2. Step 2: Convert to fraction form
    202,753,313.80/304,129,970.70 = 200,961,723.40/x
  3. Step 3: Cross multiply
    202,753,313.80x = 304,129,970.70 × 200,961,723.40
  4. Step 4: Simplify right side
    202,753,313.80x = 61,118,483,049,463,504
  5. Step 5: Solve for x
    x = 61,118,483,049,463,504/202,753,313.80
  6. Step 6: Final answer
    x = 301,442,585.10

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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.