Home / 197,153,145.30-295,162,847.55-191,484,441.30

Finding the Fourth Proportional to 197,153,145.30, 295,162,847.55 and 191,484,441.30

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Solution

The fourth proportional to 197,153,145.30, 295,162,847.55 and 191,484,441.30 is: 286,676,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,153,145.30 : 295,162,847.55 = 191,484,441.30 : x
  2. Step 2: Convert to fraction form
    197,153,145.30/295,162,847.55 = 191,484,441.30/x
  3. Step 3: Cross multiply
    197,153,145.30x = 295,162,847.55 × 191,484,441.30
  4. Step 4: Simplify right side
    197,153,145.30x = 56,519,092,955,628,832
  5. Step 5: Solve for x
    x = 56,519,092,955,628,832/197,153,145.30
  6. Step 6: Final answer
    x = 286,676,090.66

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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.