Home / 197,285,856.30-295,928,784.45-189,349,670.70

Finding the Fourth Proportional to 197,285,856.30, 295,928,784.45 and 189,349,670.70

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Solution

The fourth proportional to 197,285,856.30, 295,928,784.45 and 189,349,670.70 is: 284,024,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,285,856.30 : 295,928,784.45 = 189,349,670.70 : x
  2. Step 2: Convert to fraction form
    197,285,856.30/295,928,784.45 = 189,349,670.70/x
  3. Step 3: Cross multiply
    197,285,856.30x = 295,928,784.45 × 189,349,670.70
  4. Step 4: Simplify right side
    197,285,856.30x = 56,034,017,886,258,776
  5. Step 5: Solve for x
    x = 56,034,017,886,258,776/197,285,856.30
  6. Step 6: Final answer
    x = 284,024,506.05

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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.