Home / 180,160,620,391.06-248,605,223,108.61-106,904,226,091.12

Finding the Fourth Proportional to 180,160,620,391.06, 248,605,223,108.61 and 106,904,226,091.12

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Solution

The fourth proportional to 180,160,620,391.06, 248,605,223,108.61 and 106,904,226,091.12 is: 147,518,080,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,160,620,391.06 : 248,605,223,108.61 = 106,904,226,091.12 : x
  2. Step 2: Convert to fraction form
    180,160,620,391.06/248,605,223,108.61 = 106,904,226,091.12/x
  3. Step 3: Cross multiply
    180,160,620,391.06x = 248,605,223,108.61 × 106,904,226,091.12
  4. Step 4: Simplify right side
    180,160,620,391.06x = 26,576,948,978,636,172,558,336
  5. Step 5: Solve for x
    x = 26,576,948,978,636,172,558,336/180,160,620,391.06
  6. Step 6: Final answer
    x = 147,518,080,926.61

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1.5x scale

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.