Home / 228,097,002.70-342,019,532.85-74,664,081.10

Finding the Fourth Proportional to 228,097,002.70, 342,019,532.85 and 74,664,081.10

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Solution

The fourth proportional to 228,097,002.70, 342,019,532.85 and 74,664,081.10 is: 111,954,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,097,002.70 : 342,019,532.85 = 74,664,081.10 : x
  2. Step 2: Convert to fraction form
    228,097,002.70/342,019,532.85 = 74,664,081.10/x
  3. Step 3: Cross multiply
    228,097,002.70x = 342,019,532.85 × 74,664,081.10
  4. Step 4: Simplify right side
    228,097,002.70x = 25,536,574,138,496,512
  5. Step 5: Solve for x
    x = 25,536,574,138,496,512/228,097,002.70
  6. Step 6: Final answer
    x = 111,954,886.90

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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.