Home / 196,993,871.40-295,518,800.70-60,665,039.40

Finding the Fourth Proportional to 196,993,871.40, 295,518,800.70 and 60,665,039.40

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Solution

The fourth proportional to 196,993,871.40, 295,518,800.70 and 60,665,039.40 is: 91,006,179.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,993,871.40 : 295,518,800.70 = 60,665,039.40 : x
  2. Step 2: Convert to fraction form
    196,993,871.40/295,518,800.70 = 60,665,039.40/x
  3. Step 3: Cross multiply
    196,993,871.40x = 295,518,800.70 × 60,665,039.40
  4. Step 4: Simplify right side
    196,993,871.40x = 17,927,659,687,906,246
  5. Step 5: Solve for x
    x = 17,927,659,687,906,246/196,993,871.40
  6. Step 6: Final answer
    x = 91,006,179.84

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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.