Home / 164,507,206.60-246,716,573.10-68,749,280.20

Finding the Fourth Proportional to 164,507,206.60, 246,716,573.10 and 68,749,280.20

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Solution

The fourth proportional to 164,507,206.60, 246,716,573.10 and 68,749,280.20 is: 103,105,433.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,507,206.60 : 246,716,573.10 = 68,749,280.20 : x
  2. Step 2: Convert to fraction form
    164,507,206.60/246,716,573.10 = 68,749,280.20/x
  3. Step 3: Cross multiply
    164,507,206.60x = 246,716,573.10 × 68,749,280.20
  4. Step 4: Simplify right side
    164,507,206.60x = 16,961,586,814,035,682
  5. Step 5: Solve for x
    x = 16,961,586,814,035,682/164,507,206.60
  6. Step 6: Final answer
    x = 103,105,433.28

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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.