Home / 122,411,704.20-183,617,556.30-121,277,963.40

Finding the Fourth Proportional to 122,411,704.20, 183,617,556.30 and 121,277,963.40

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Solution

The fourth proportional to 122,411,704.20, 183,617,556.30 and 121,277,963.40 is: 181,916,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,411,704.20 : 183,617,556.30 = 121,277,963.40 : x
  2. Step 2: Convert to fraction form
    122,411,704.20/183,617,556.30 = 121,277,963.40/x
  3. Step 3: Cross multiply
    122,411,704.20x = 183,617,556.30 × 121,277,963.40
  4. Step 4: Simplify right side
    122,411,704.20x = 22,268,763,272,548,840
  5. Step 5: Solve for x
    x = 22,268,763,272,548,840/122,411,704.20
  6. Step 6: Final answer
    x = 181,916,945.10

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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.