Home / 212,321,914,226.15-293,004,230,426.39-114,663,545,767.49

Finding the Fourth Proportional to 212,321,914,226.15, 293,004,230,426.39 and 114,663,545,767.49

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Solution

The fourth proportional to 212,321,914,226.15, 293,004,230,426.39 and 114,663,545,767.49 is: 158,235,687,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,321,914,226.15 : 293,004,230,426.39 = 114,663,545,767.49 : x
  2. Step 2: Convert to fraction form
    212,321,914,226.15/293,004,230,426.39 = 114,663,545,767.49/x
  3. Step 3: Cross multiply
    212,321,914,226.15x = 293,004,230,426.39 × 114,663,545,767.49
  4. Step 4: Simplify right side
    212,321,914,226.15x = 33,596,903,985,564,558,032,896
  5. Step 5: Solve for x
    x = 33,596,903,985,564,558,032,896/212,321,914,226.15
  6. Step 6: Final answer
    x = 158,235,687,107.55

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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.