Home / 146,901,665.52-220,097,134.36-103,089,504.24

Finding the Fourth Proportional to 146,901,665.52, 220,097,134.36 and 103,089,504.24

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Solution

The fourth proportional to 146,901,665.52, 220,097,134.36 and 103,089,504.24 is: 154,455,052.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,901,665.52 : 220,097,134.36 = 103,089,504.24 : x
  2. Step 2: Convert to fraction form
    146,901,665.52/220,097,134.36 = 103,089,504.24/x
  3. Step 3: Cross multiply
    146,901,665.52x = 220,097,134.36 × 103,089,504.24
  4. Step 4: Simplify right side
    146,901,665.52x = 22,689,704,465,817,068
  5. Step 5: Solve for x
    x = 22,689,704,465,817,068/146,901,665.52
  6. Step 6: Final answer
    x = 154,455,052.54

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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.