Home / 148,676,273.70-223,014,410.55-90,563,200.35

Finding the Fourth Proportional to 148,676,273.70, 223,014,410.55 and 90,563,200.35

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Solution

The fourth proportional to 148,676,273.70, 223,014,410.55 and 90,563,200.35 is: 135,844,800.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,676,273.70 : 223,014,410.55 = 90,563,200.35 : x
  2. Step 2: Convert to fraction form
    148,676,273.70/223,014,410.55 = 90,563,200.35/x
  3. Step 3: Cross multiply
    148,676,273.70x = 223,014,410.55 × 90,563,200.35
  4. Step 4: Simplify right side
    148,676,273.70x = 20,196,898,743,576,804
  5. Step 5: Solve for x
    x = 20,196,898,743,576,804/148,676,273.70
  6. Step 6: Final answer
    x = 135,844,800.53

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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.