Home / 177,130,690.40-265,696,035.60-105,467,074.40

Finding the Fourth Proportional to 177,130,690.40, 265,696,035.60 and 105,467,074.40

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Solution

The fourth proportional to 177,130,690.40, 265,696,035.60 and 105,467,074.40 is: 158,200,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,130,690.40 : 265,696,035.60 = 105,467,074.40 : x
  2. Step 2: Convert to fraction form
    177,130,690.40/265,696,035.60 = 105,467,074.40/x
  3. Step 3: Cross multiply
    177,130,690.40x = 265,696,035.60 × 105,467,074.40
  4. Step 4: Simplify right side
    177,130,690.40x = 28,022,183,554,410,248
  5. Step 5: Solve for x
    x = 28,022,183,554,410,248/177,130,690.40
  6. Step 6: Final answer
    x = 158,200,611.60

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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.