Home / 324,124,506.32-447,348,340.42-192,039,868.58

Finding the Fourth Proportional to 324,124,506.32, 447,348,340.42 and 192,039,868.58

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Solution

The fourth proportional to 324,124,506.32, 447,348,340.42 and 192,039,868.58 is: 265,048,507.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,124,506.32 : 447,348,340.42 = 192,039,868.58 : x
  2. Step 2: Convert to fraction form
    324,124,506.32/447,348,340.42 = 192,039,868.58/x
  3. Step 3: Cross multiply
    324,124,506.32x = 447,348,340.42 × 192,039,868.58
  4. Step 4: Simplify right side
    324,124,506.32x = 85,908,716,501,021,056
  5. Step 5: Solve for x
    x = 85,908,716,501,021,056/324,124,506.32
  6. Step 6: Final answer
    x = 265,048,507.06

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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.