Home / 192,264,137,360.40-288,396,206,040.60-163,857,127,875.60

Finding the Fourth Proportional to 192,264,137,360.40, 288,396,206,040.60 and 163,857,127,875.60

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Solution

The fourth proportional to 192,264,137,360.40, 288,396,206,040.60 and 163,857,127,875.60 is: 245,785,691,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,264,137,360.40 : 288,396,206,040.60 = 163,857,127,875.60 : x
  2. Step 2: Convert to fraction form
    192,264,137,360.40/288,396,206,040.60 = 163,857,127,875.60/x
  3. Step 3: Cross multiply
    192,264,137,360.40x = 288,396,206,040.60 × 163,857,127,875.60
  4. Step 4: Simplify right side
    192,264,137,360.40x = 47,255,774,012,032,474,415,104
  5. Step 5: Solve for x
    x = 47,255,774,012,032,474,415,104/192,264,137,360.40
  6. Step 6: Final answer
    x = 245,785,691,813.40

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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.