Home / 148,434,968.10-222,739,276.05-62,166,128.70

Finding the Fourth Proportional to 148,434,968.10, 222,739,276.05 and 62,166,128.70

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Solution

The fourth proportional to 148,434,968.10, 222,739,276.05 and 62,166,128.70 is: 93,285,555.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,434,968.10 : 222,739,276.05 = 62,166,128.70 : x
  2. Step 2: Convert to fraction form
    148,434,968.10/222,739,276.05 = 62,166,128.70/x
  3. Step 3: Cross multiply
    148,434,968.10x = 222,739,276.05 × 62,166,128.70
  4. Step 4: Simplify right side
    148,434,968.10x = 13,846,838,501,469,130
  5. Step 5: Solve for x
    x = 13,846,838,501,469,130/148,434,968.10
  6. Step 6: Final answer
    x = 93,285,555.81

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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.