Home / 252,467,033.40-348,462,506.70-148,078,733.88

Finding the Fourth Proportional to 252,467,033.40, 348,462,506.70 and 148,078,733.88

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Solution

The fourth proportional to 252,467,033.40, 348,462,506.70 and 148,078,733.88 is: 204,382,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,467,033.40 : 348,462,506.70 = 148,078,733.88 : x
  2. Step 2: Convert to fraction form
    252,467,033.40/348,462,506.70 = 148,078,733.88/x
  3. Step 3: Cross multiply
    252,467,033.40x = 348,462,506.70 × 148,078,733.88
  4. Step 4: Simplify right side
    252,467,033.40x = 51,599,886,796,787,016
  5. Step 5: Solve for x
    x = 51,599,886,796,787,016/252,467,033.40
  6. Step 6: Final answer
    x = 204,382,671.68

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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.