Home / 233,059,662.51-321,574,322.77-133,921,256.40

Finding the Fourth Proportional to 233,059,662.51, 321,574,322.77 and 133,921,256.40

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Solution

The fourth proportional to 233,059,662.51, 321,574,322.77 and 133,921,256.40 is: 184,783,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,059,662.51 : 321,574,322.77 = 133,921,256.40 : x
  2. Step 2: Convert to fraction form
    233,059,662.51/321,574,322.77 = 133,921,256.40/x
  3. Step 3: Cross multiply
    233,059,662.51x = 321,574,322.77 × 133,921,256.40
  4. Step 4: Simplify right side
    233,059,662.51x = 43,065,637,329,394,848
  5. Step 5: Solve for x
    x = 43,065,637,329,394,848/233,059,662.51
  6. Step 6: Final answer
    x = 184,783,745.35

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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.