Home / 202,990,733.92-280,127,490-110,171,243.04

Finding the Fourth Proportional to 202,990,733.92, 280,127,490 and 110,171,243.04

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Solution

The fourth proportional to 202,990,733.92, 280,127,490 and 110,171,243.04 is: 152,036,465.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,990,733.92 : 280,127,490 = 110,171,243.04 : x
  2. Step 2: Convert to fraction form
    202,990,733.92/280,127,490 = 110,171,243.04/x
  3. Step 3: Cross multiply
    202,990,733.92x = 280,127,490 × 110,171,243.04
  4. Step 4: Simplify right side
    202,990,733.92x = 30,861,993,782,975,172
  5. Step 5: Solve for x
    x = 30,861,993,782,975,172/202,990,733.92
  6. Step 6: Final answer
    x = 152,036,465.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.