Home / 325,881,509.63-449,661,963.29-191,946,093.23

Finding the Fourth Proportional to 325,881,509.63, 449,661,963.29 and 191,946,093.23

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Solution

The fourth proportional to 325,881,509.63, 449,661,963.29 and 191,946,093.23 is: 264,853,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,881,509.63 : 449,661,963.29 = 191,946,093.23 : x
  2. Step 2: Convert to fraction form
    325,881,509.63/449,661,963.29 = 191,946,093.23/x
  3. Step 3: Cross multiply
    325,881,509.63x = 449,661,963.29 × 191,946,093.23
  4. Step 4: Simplify right side
    325,881,509.63x = 86,310,857,127,811,600
  5. Step 5: Solve for x
    x = 86,310,857,127,811,600/325,881,509.63
  6. Step 6: Final answer
    x = 264,853,496.07

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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.