Home / 158,874,245.60-238,311,368.40-98,408,069.60

Finding the Fourth Proportional to 158,874,245.60, 238,311,368.40 and 98,408,069.60

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Solution

The fourth proportional to 158,874,245.60, 238,311,368.40 and 98,408,069.60 is: 147,612,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,874,245.60 : 238,311,368.40 = 98,408,069.60 : x
  2. Step 2: Convert to fraction form
    158,874,245.60/238,311,368.40 = 98,408,069.60/x
  3. Step 3: Cross multiply
    158,874,245.60x = 238,311,368.40 × 98,408,069.60
  4. Step 4: Simplify right side
    158,874,245.60x = 23,451,761,727,978,440
  5. Step 5: Solve for x
    x = 23,451,761,727,978,440/158,874,245.60
  6. Step 6: Final answer
    x = 147,612,104.40

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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.