Home / 277,942,702.64-416,642,938.80-132,337,141.52

Finding the Fourth Proportional to 277,942,702.64, 416,642,938.80 and 132,337,141.52

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Solution

The fourth proportional to 277,942,702.64, 416,642,938.80 and 132,337,141.52 is: 198,376,625.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,942,702.64 : 416,642,938.80 = 132,337,141.52 : x
  2. Step 2: Convert to fraction form
    277,942,702.64/416,642,938.80 = 132,337,141.52/x
  3. Step 3: Cross multiply
    277,942,702.64x = 416,642,938.80 × 132,337,141.52
  4. Step 4: Simplify right side
    277,942,702.64x = 55,137,335,555,284,296
  5. Step 5: Solve for x
    x = 55,137,335,555,284,296/277,942,702.64
  6. Step 6: Final answer
    x = 198,376,625.94

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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.