Home / 212,321,914,302.96-293,004,230,532.48-114,663,545,843.76

Finding the Fourth Proportional to 212,321,914,302.96, 293,004,230,532.48 and 114,663,545,843.76

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Solution

The fourth proportional to 212,321,914,302.96, 293,004,230,532.48 and 114,663,545,843.76 is: 158,235,687,212.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,321,914,302.96 : 293,004,230,532.48 = 114,663,545,843.76 : x
  2. Step 2: Convert to fraction form
    212,321,914,302.96/293,004,230,532.48 = 114,663,545,843.76/x
  3. Step 3: Cross multiply
    212,321,914,302.96x = 293,004,230,532.48 × 114,663,545,843.76
  4. Step 4: Simplify right side
    212,321,914,302.96x = 33,596,904,020,076,641,910,784
  5. Step 5: Solve for x
    x = 33,596,904,020,076,641,910,784/212,321,914,302.96
  6. Step 6: Final answer
    x = 158,235,687,212.85

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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.