Home / 186,848,364.13-257,852,906.52-103,214,762.22

Finding the Fourth Proportional to 186,848,364.13, 257,852,906.52 and 103,214,762.22

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Solution

The fourth proportional to 186,848,364.13, 257,852,906.52 and 103,214,762.22 is: 142,437,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,848,364.13 : 257,852,906.52 = 103,214,762.22 : x
  2. Step 2: Convert to fraction form
    186,848,364.13/257,852,906.52 = 103,214,762.22/x
  3. Step 3: Cross multiply
    186,848,364.13x = 257,852,906.52 × 103,214,762.22
  4. Step 4: Simplify right side
    186,848,364.13x = 26,614,226,434,777,580
  5. Step 5: Solve for x
    x = 26,614,226,434,777,580/186,848,364.13
  6. Step 6: Final answer
    x = 142,437,567.27

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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.