Home / 269,712,482.39-371,998,131.74-232,099,043.70

Finding the Fourth Proportional to 269,712,482.39, 371,998,131.74 and 232,099,043.70

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Solution

The fourth proportional to 269,712,482.39, 371,998,131.74 and 232,099,043.70 is: 320,120,188.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,712,482.39 : 371,998,131.74 = 232,099,043.70 : x
  2. Step 2: Convert to fraction form
    269,712,482.39/371,998,131.74 = 232,099,043.70/x
  3. Step 3: Cross multiply
    269,712,482.39x = 371,998,131.74 × 232,099,043.70
  4. Step 4: Simplify right side
    269,712,482.39x = 86,340,410,633,880,128
  5. Step 5: Solve for x
    x = 86,340,410,633,880,128/269,712,482.39
  6. Step 6: Final answer
    x = 320,120,188.25

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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.