Home / 196,689,095.60-295,033,643.40-186,611,399.60

Finding the Fourth Proportional to 196,689,095.60, 295,033,643.40 and 186,611,399.60

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Solution

The fourth proportional to 196,689,095.60, 295,033,643.40 and 186,611,399.60 is: 279,917,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,689,095.60 : 295,033,643.40 = 186,611,399.60 : x
  2. Step 2: Convert to fraction form
    196,689,095.60/295,033,643.40 = 186,611,399.60/x
  3. Step 3: Cross multiply
    196,689,095.60x = 295,033,643.40 × 186,611,399.60
  4. Step 4: Simplify right side
    196,689,095.60x = 55,056,641,123,961,296
  5. Step 5: Solve for x
    x = 55,056,641,123,961,296/196,689,095.60
  6. Step 6: Final answer
    x = 279,917,099.40

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1.5x scale

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.