Home / 397,056,145.40-595,584,218.10-295,019,473.40

Finding the Fourth Proportional to 397,056,145.40, 595,584,218.10 and 295,019,473.40

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Solution

The fourth proportional to 397,056,145.40, 595,584,218.10 and 295,019,473.40 is: 442,529,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,056,145.40 : 595,584,218.10 = 295,019,473.40 : x
  2. Step 2: Convert to fraction form
    397,056,145.40/595,584,218.10 = 295,019,473.40/x
  3. Step 3: Cross multiply
    397,056,145.40x = 595,584,218.10 × 295,019,473.40
  4. Step 4: Simplify right side
    397,056,145.40x = 175,708,942,389,212,736
  5. Step 5: Solve for x
    x = 175,708,942,389,212,736/397,056,145.40
  6. Step 6: Final answer
    x = 442,529,210.10

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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.