Home / 197,032,666.58-271,859,970.15-117,632,274.97

Finding the Fourth Proportional to 197,032,666.58, 271,859,970.15 and 117,632,274.97

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Solution

The fourth proportional to 197,032,666.58, 271,859,970.15 and 117,632,274.97 is: 162,305,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,032,666.58 : 271,859,970.15 = 117,632,274.97 : x
  2. Step 2: Convert to fraction form
    197,032,666.58/271,859,970.15 = 117,632,274.97/x
  3. Step 3: Cross multiply
    197,032,666.58x = 271,859,970.15 × 117,632,274.97
  4. Step 4: Simplify right side
    197,032,666.58x = 31,979,506,760,661,492
  5. Step 5: Solve for x
    x = 31,979,506,760,661,492/197,032,666.58
  6. Step 6: Final answer
    x = 162,305,608.08

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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.