Home / 201,440,055.23-277,315,747.29-192,185,010.21

Finding the Fourth Proportional to 201,440,055.23, 277,315,747.29 and 192,185,010.21

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Solution

The fourth proportional to 201,440,055.23, 277,315,747.29 and 192,185,010.21 is: 264,574,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,440,055.23 : 277,315,747.29 = 192,185,010.21 : x
  2. Step 2: Convert to fraction form
    201,440,055.23/277,315,747.29 = 192,185,010.21/x
  3. Step 3: Cross multiply
    201,440,055.23x = 277,315,747.29 × 192,185,010.21
  4. Step 4: Simplify right side
    201,440,055.23x = 53,295,929,724,322,440
  5. Step 5: Solve for x
    x = 53,295,929,724,322,440/201,440,055.23
  6. Step 6: Final answer
    x = 264,574,638.16

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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.