Home / 166,698,664.41-230,044,156.89-93,359,806.41

Finding the Fourth Proportional to 166,698,664.41, 230,044,156.89 and 93,359,806.41

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Solution

The fourth proportional to 166,698,664.41, 230,044,156.89 and 93,359,806.41 is: 128,836,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698,664.41 : 230,044,156.89 = 93,359,806.41 : x
  2. Step 2: Convert to fraction form
    166,698,664.41/230,044,156.89 = 93,359,806.41/x
  3. Step 3: Cross multiply
    166,698,664.41x = 230,044,156.89 × 93,359,806.41
  4. Step 4: Simplify right side
    166,698,664.41x = 21,476,877,953,002,064
  5. Step 5: Solve for x
    x = 21,476,877,953,002,064/166,698,664.41
  6. Step 6: Final answer
    x = 128,836,532.85

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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.