Home / 173,819,941.60-260,351,998.80-105,543,551.20

Finding the Fourth Proportional to 173,819,941.60, 260,351,998.80 and 105,543,551.20

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Solution

The fourth proportional to 173,819,941.60, 260,351,998.80 and 105,543,551.20 is: 158,085,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,819,941.60 : 260,351,998.80 = 105,543,551.20 : x
  2. Step 2: Convert to fraction form
    173,819,941.60/260,351,998.80 = 105,543,551.20/x
  3. Step 3: Cross multiply
    173,819,941.60x = 260,351,998.80 × 105,543,551.20
  4. Step 4: Simplify right side
    173,819,941.60x = 27,478,474,515,370,140
  5. Step 5: Solve for x
    x = 27,478,474,515,370,140/173,819,941.60
  6. Step 6: Final answer
    x = 158,085,857.48

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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.