Home / 166,698,670.15-230,044,164.80-93,359,812.15

Finding the Fourth Proportional to 166,698,670.15, 230,044,164.80 and 93,359,812.15

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Solution

The fourth proportional to 166,698,670.15, 230,044,164.80 and 93,359,812.15 is: 128,836,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698,670.15 : 230,044,164.80 = 93,359,812.15 : x
  2. Step 2: Convert to fraction form
    166,698,670.15/230,044,164.80 = 93,359,812.15/x
  3. Step 3: Cross multiply
    166,698,670.15x = 230,044,164.80 × 93,359,812.15
  4. Step 4: Simplify right side
    166,698,670.15x = 21,476,880,012,025,096
  5. Step 5: Solve for x
    x = 21,476,880,012,025,096/166,698,670.15
  6. Step 6: Final answer
    x = 128,836,540.76

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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.