Home / 277,873,569.44-416,937,638.87-120,354,762.43

Finding the Fourth Proportional to 277,873,569.44, 416,937,638.87 and 120,354,762.43

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Solution

The fourth proportional to 277,873,569.44, 416,937,638.87 and 120,354,762.43 is: 180,587,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,873,569.44 : 416,937,638.87 = 120,354,762.43 : x
  2. Step 2: Convert to fraction form
    277,873,569.44/416,937,638.87 = 120,354,762.43/x
  3. Step 3: Cross multiply
    277,873,569.44x = 416,937,638.87 × 120,354,762.43
  4. Step 4: Simplify right side
    277,873,569.44x = 50,180,430,474,323,984
  5. Step 5: Solve for x
    x = 50,180,430,474,323,984/277,873,569.44
  6. Step 6: Final answer
    x = 180,587,274.19

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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.