Home / 228,097,010.20-342,019,544.10-74,664,088.60

Finding the Fourth Proportional to 228,097,010.20, 342,019,544.10 and 74,664,088.60

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Solution

The fourth proportional to 228,097,010.20, 342,019,544.10 and 74,664,088.60 is: 111,954,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,097,010.20 : 342,019,544.10 = 74,664,088.60 : x
  2. Step 2: Convert to fraction form
    228,097,010.20/342,019,544.10 = 74,664,088.60/x
  3. Step 3: Cross multiply
    228,097,010.20x = 342,019,544.10 × 74,664,088.60
  4. Step 4: Simplify right side
    228,097,010.20x = 25,536,577,543,614,008
  5. Step 5: Solve for x
    x = 25,536,577,543,614,008/228,097,010.20
  6. Step 6: Final answer
    x = 111,954,898.14

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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.