Home / 192,105,188.48-265,551,954-171,402,412.28

Finding the Fourth Proportional to 192,105,188.48, 265,551,954 and 171,402,412.28

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Solution

The fourth proportional to 192,105,188.48, 265,551,954 and 171,402,412.28 is: 236,933,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,105,188.48 : 265,551,954 = 171,402,412.28 : x
  2. Step 2: Convert to fraction form
    192,105,188.48/265,551,954 = 171,402,412.28/x
  3. Step 3: Cross multiply
    192,105,188.48x = 265,551,954 × 171,402,412.28
  4. Step 4: Simplify right side
    192,105,188.48x = 45,516,245,501,267,592
  5. Step 5: Solve for x
    x = 45,516,245,501,267,592/192,105,188.48
  6. Step 6: Final answer
    x = 236,933,972.80

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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.