Home / 190,330,542,165.60-262,675,413,381.60-109,051,146,358.56

Finding the Fourth Proportional to 190,330,542,165.60, 262,675,413,381.60 and 109,051,146,358.56

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Solution

The fourth proportional to 190,330,542,165.60, 262,675,413,381.60 and 109,051,146,358.56 is: 150,501,620,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,330,542,165.60 : 262,675,413,381.60 = 109,051,146,358.56 : x
  2. Step 2: Convert to fraction form
    190,330,542,165.60/262,675,413,381.60 = 109,051,146,358.56/x
  3. Step 3: Cross multiply
    190,330,542,165.60x = 262,675,413,381.60 × 109,051,146,358.56
  4. Step 4: Simplify right side
    190,330,542,165.60x = 28,645,054,949,472,111,427,584
  5. Step 5: Solve for x
    x = 28,645,054,949,472,111,427,584/190,330,542,165.60
  6. Step 6: Final answer
    x = 150,501,620,094.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.