Home / 277,353,791.20-416,030,686.80-134,026,559.20

Finding the Fourth Proportional to 277,353,791.20, 416,030,686.80 and 134,026,559.20

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Solution

The fourth proportional to 277,353,791.20, 416,030,686.80 and 134,026,559.20 is: 201,039,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,353,791.20 : 416,030,686.80 = 134,026,559.20 : x
  2. Step 2: Convert to fraction form
    277,353,791.20/416,030,686.80 = 134,026,559.20/x
  3. Step 3: Cross multiply
    277,353,791.20x = 416,030,686.80 × 134,026,559.20
  4. Step 4: Simplify right side
    277,353,791.20x = 55,759,161,473,416,864
  5. Step 5: Solve for x
    x = 55,759,161,473,416,864/277,353,791.20
  6. Step 6: Final answer
    x = 201,039,838.80

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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.