Home / 236,665,597.46-326,630,968.83-136,191,969.81

Finding the Fourth Proportional to 236,665,597.46, 326,630,968.83 and 136,191,969.81

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Solution

The fourth proportional to 236,665,597.46, 326,630,968.83 and 136,191,969.81 is: 187,963,588.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,665,597.46 : 326,630,968.83 = 136,191,969.81 : x
  2. Step 2: Convert to fraction form
    236,665,597.46/326,630,968.83 = 136,191,969.81/x
  3. Step 3: Cross multiply
    236,665,597.46x = 326,630,968.83 × 136,191,969.81
  4. Step 4: Simplify right side
    236,665,597.46x = 44,484,515,045,906,408
  5. Step 5: Solve for x
    x = 44,484,515,045,906,408/236,665,597.46
  6. Step 6: Final answer
    x = 187,963,588.81

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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.