Home / 196,965,929.07-271,846,734.54-114,507,543.51

Finding the Fourth Proportional to 196,965,929.07, 271,846,734.54 and 114,507,543.51

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Solution

The fourth proportional to 196,965,929.07, 271,846,734.54 and 114,507,543.51 is: 158,040,032.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,965,929.07 : 271,846,734.54 = 114,507,543.51 : x
  2. Step 2: Convert to fraction form
    196,965,929.07/271,846,734.54 = 114,507,543.51/x
  3. Step 3: Cross multiply
    196,965,929.07x = 271,846,734.54 × 114,507,543.51
  4. Step 4: Simplify right side
    196,965,929.07x = 31,128,501,783,390,472
  5. Step 5: Solve for x
    x = 31,128,501,783,390,472/196,965,929.07
  6. Step 6: Final answer
    x = 158,040,032.26

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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.