Home / 164,097,473.60-246,146,210.40-79,162,817.60

Finding the Fourth Proportional to 164,097,473.60, 246,146,210.40 and 79,162,817.60

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Solution

The fourth proportional to 164,097,473.60, 246,146,210.40 and 79,162,817.60 is: 118,744,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,097,473.60 : 246,146,210.40 = 79,162,817.60 : x
  2. Step 2: Convert to fraction form
    164,097,473.60/246,146,210.40 = 79,162,817.60/x
  3. Step 3: Cross multiply
    164,097,473.60x = 246,146,210.40 × 79,162,817.60
  4. Step 4: Simplify right side
    164,097,473.60x = 19,485,627,556,826,424
  5. Step 5: Solve for x
    x = 19,485,627,556,826,424/164,097,473.60
  6. Step 6: Final answer
    x = 118,744,226.40

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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.