Home / 197,138,426.10-295,707,639.15-146,120,090.10

Finding the Fourth Proportional to 197,138,426.10, 295,707,639.15 and 146,120,090.10

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Solution

The fourth proportional to 197,138,426.10, 295,707,639.15 and 146,120,090.10 is: 219,180,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,138,426.10 : 295,707,639.15 = 146,120,090.10 : x
  2. Step 2: Convert to fraction form
    197,138,426.10/295,707,639.15 = 146,120,090.10/x
  3. Step 3: Cross multiply
    197,138,426.10x = 295,707,639.15 × 146,120,090.10
  4. Step 4: Simplify right side
    197,138,426.10x = 43,208,826,875,856,280
  5. Step 5: Solve for x
    x = 43,208,826,875,856,280/197,138,426.10
  6. Step 6: Final answer
    x = 219,180,135.15

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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.