Home / 195,420,048.40-293,130,072.60-113,454,787.60

Finding the Fourth Proportional to 195,420,048.40, 293,130,072.60 and 113,454,787.60

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Solution

The fourth proportional to 195,420,048.40, 293,130,072.60 and 113,454,787.60 is: 170,182,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,420,048.40 : 293,130,072.60 = 113,454,787.60 : x
  2. Step 2: Convert to fraction form
    195,420,048.40/293,130,072.60 = 113,454,787.60/x
  3. Step 3: Cross multiply
    195,420,048.40x = 293,130,072.60 × 113,454,787.60
  4. Step 4: Simplify right side
    195,420,048.40x = 33,257,010,126,005,580
  5. Step 5: Solve for x
    x = 33,257,010,126,005,580/195,420,048.40
  6. Step 6: Final answer
    x = 170,182,181.40

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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.