Home / 202,990,751.49-280,127,513.57-110,171,260.53

Finding the Fourth Proportional to 202,990,751.49, 280,127,513.57 and 110,171,260.53

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Solution

The fourth proportional to 202,990,751.49, 280,127,513.57 and 110,171,260.53 is: 152,036,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,990,751.49 : 280,127,513.57 = 110,171,260.53 : x
  2. Step 2: Convert to fraction form
    202,990,751.49/280,127,513.57 = 110,171,260.53/x
  3. Step 3: Cross multiply
    202,990,751.49x = 280,127,513.57 × 110,171,260.53
  4. Step 4: Simplify right side
    202,990,751.49x = 30,862,001,278,590,724
  5. Step 5: Solve for x
    x = 30,862,001,278,590,724/202,990,751.49
  6. Step 6: Final answer
    x = 152,036,489.60

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