Home / 277,569,380.88-383,044,713.48-153,809,959.32

Finding the Fourth Proportional to 277,569,380.88, 383,044,713.48 and 153,809,959.32

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Solution

The fourth proportional to 277,569,380.88, 383,044,713.48 and 153,809,959.32 is: 212,257,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,569,380.88 : 383,044,713.48 = 153,809,959.32 : x
  2. Step 2: Convert to fraction form
    277,569,380.88/383,044,713.48 = 153,809,959.32/x
  3. Step 3: Cross multiply
    277,569,380.88x = 383,044,713.48 × 153,809,959.32
  4. Step 4: Simplify right side
    277,569,380.88x = 58,916,091,798,099,856
  5. Step 5: Solve for x
    x = 58,916,091,798,099,856/277,569,380.88
  6. Step 6: Final answer
    x = 212,257,171.92

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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.