Home / 205,265,912.49-283,264,704.59-111,177,720.27

Finding the Fourth Proportional to 205,265,912.49, 283,264,704.59 and 111,177,720.27

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Solution

The fourth proportional to 205,265,912.49, 283,264,704.59 and 111,177,720.27 is: 153,424,032.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,265,912.49 : 283,264,704.59 = 111,177,720.27 : x
  2. Step 2: Convert to fraction form
    205,265,912.49/283,264,704.59 = 111,177,720.27/x
  3. Step 3: Cross multiply
    205,265,912.49x = 283,264,704.59 × 111,177,720.27
  4. Step 4: Simplify right side
    205,265,912.49x = 31,492,724,088,715,312
  5. Step 5: Solve for x
    x = 31,492,724,088,715,312/205,265,912.49
  6. Step 6: Final answer
    x = 153,424,032.79

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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.