Home / 186,299,804.56-257,086,245.16-101,525,123.26

Finding the Fourth Proportional to 186,299,804.56, 257,086,245.16 and 101,525,123.26

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Solution

The fourth proportional to 186,299,804.56, 257,086,245.16 and 101,525,123.26 is: 140,100,591.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,299,804.56 : 257,086,245.16 = 101,525,123.26 : x
  2. Step 2: Convert to fraction form
    186,299,804.56/257,086,245.16 = 101,525,123.26/x
  3. Step 3: Cross multiply
    186,299,804.56x = 257,086,245.16 × 101,525,123.26
  4. Step 4: Simplify right side
    186,299,804.56x = 26,100,712,728,319,580
  5. Step 5: Solve for x
    x = 26,100,712,728,319,580/186,299,804.56
  6. Step 6: Final answer
    x = 140,100,591.03

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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.