Home / 162,855,420.60-244,318,560.30-53,662,009.80

Finding the Fourth Proportional to 162,855,420.60, 244,318,560.30 and 53,662,009.80

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Solution

The fourth proportional to 162,855,420.60, 244,318,560.30 and 53,662,009.80 is: 80,504,688.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,855,420.60 : 244,318,560.30 = 53,662,009.80 : x
  2. Step 2: Convert to fraction form
    162,855,420.60/244,318,560.30 = 53,662,009.80/x
  3. Step 3: Cross multiply
    162,855,420.60x = 244,318,560.30 × 53,662,009.80
  4. Step 4: Simplify right side
    162,855,420.60x = 13,110,624,977,140,490
  5. Step 5: Solve for x
    x = 13,110,624,977,140,490/162,855,420.60
  6. Step 6: Final answer
    x = 80,504,688.94

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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.