Home / 115,893,504,907.30-173,840,257,360.95-111,322,262,001.70

Finding the Fourth Proportional to 115,893,504,907.30, 173,840,257,360.95 and 111,322,262,001.70

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Solution

The fourth proportional to 115,893,504,907.30, 173,840,257,360.95 and 111,322,262,001.70 is: 166,983,393,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,504,907.30 : 173,840,257,360.95 = 111,322,262,001.70 : x
  2. Step 2: Convert to fraction form
    115,893,504,907.30/173,840,257,360.95 = 111,322,262,001.70/x
  3. Step 3: Cross multiply
    115,893,504,907.30x = 173,840,257,360.95 × 111,322,262,001.70
  4. Step 4: Simplify right side
    115,893,504,907.30x = 19,352,290,676,378,634,813,440
  5. Step 5: Solve for x
    x = 19,352,290,676,378,634,813,440/115,893,504,907.30
  6. Step 6: Final answer
    x = 166,983,393,002.55

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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.