Home / 167,488,364.65-231,132,667.61-92,133,074.05

Finding the Fourth Proportional to 167,488,364.65, 231,132,667.61 and 92,133,074.05

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Solution

The fourth proportional to 167,488,364.65, 231,132,667.61 and 92,133,074.05 is: 127,142,940.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,488,364.65 : 231,132,667.61 = 92,133,074.05 : x
  2. Step 2: Convert to fraction form
    167,488,364.65/231,132,667.61 = 92,133,074.05/x
  3. Step 3: Cross multiply
    167,488,364.65x = 231,132,667.61 × 92,133,074.05
  4. Step 4: Simplify right side
    167,488,364.65x = 21,294,963,180,805,416
  5. Step 5: Solve for x
    x = 21,294,963,180,805,416/167,488,364.65
  6. Step 6: Final answer
    x = 127,142,940.50

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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.