Home / 197,138,318.10-295,707,477.15-146,119,982.10

Finding the Fourth Proportional to 197,138,318.10, 295,707,477.15 and 146,119,982.10

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Solution

The fourth proportional to 197,138,318.10, 295,707,477.15 and 146,119,982.10 is: 219,179,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,138,318.10 : 295,707,477.15 = 146,119,982.10 : x
  2. Step 2: Convert to fraction form
    197,138,318.10/295,707,477.15 = 146,119,982.10/x
  3. Step 3: Cross multiply
    197,138,318.10x = 295,707,477.15 × 146,119,982.10
  4. Step 4: Simplify right side
    197,138,318.10x = 43,208,771,267,994,152
  5. Step 5: Solve for x
    x = 43,208,771,267,994,152/197,138,318.10
  6. Step 6: Final answer
    x = 219,179,973.15

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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.