Home / 178,759,938.80-268,139,908.20-110,735,490.80

Finding the Fourth Proportional to 178,759,938.80, 268,139,908.20 and 110,735,490.80

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Solution

The fourth proportional to 178,759,938.80, 268,139,908.20 and 110,735,490.80 is: 166,103,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,759,938.80 : 268,139,908.20 = 110,735,490.80 : x
  2. Step 2: Convert to fraction form
    178,759,938.80/268,139,908.20 = 110,735,490.80/x
  3. Step 3: Cross multiply
    178,759,938.80x = 268,139,908.20 × 110,735,490.80
  4. Step 4: Simplify right side
    178,759,938.80x = 29,692,604,337,593,944
  5. Step 5: Solve for x
    x = 29,692,604,337,593,944/178,759,938.80
  6. Step 6: Final answer
    x = 166,103,236.20

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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.