Home / 192,769,676.69-266,241,182.18-129,937,407.26

Finding the Fourth Proportional to 192,769,676.69, 266,241,182.18 and 129,937,407.26

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Solution

The fourth proportional to 192,769,676.69, 266,241,182.18 and 129,937,407.26 is: 179,461,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,769,676.69 : 266,241,182.18 = 129,937,407.26 : x
  2. Step 2: Convert to fraction form
    192,769,676.69/266,241,182.18 = 129,937,407.26/x
  3. Step 3: Cross multiply
    192,769,676.69x = 266,241,182.18 × 129,937,407.26
  4. Step 4: Simplify right side
    192,769,676.69x = 34,594,688,916,325,620
  5. Step 5: Solve for x
    x = 34,594,688,916,325,620/192,769,676.69
  6. Step 6: Final answer
    x = 179,461,259.21

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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.