Home / 163,519,416.70-225,677,096.39-93,903,302.90

Finding the Fourth Proportional to 163,519,416.70, 225,677,096.39 and 93,903,302.90

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Solution

The fourth proportional to 163,519,416.70, 225,677,096.39 and 93,903,302.90 is: 129,598,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,519,416.70 : 225,677,096.39 = 93,903,302.90 : x
  2. Step 2: Convert to fraction form
    163,519,416.70/225,677,096.39 = 93,903,302.90/x
  3. Step 3: Cross multiply
    163,519,416.70x = 225,677,096.39 × 93,903,302.90
  4. Step 4: Simplify right side
    163,519,416.70x = 21,191,824,740,701,620
  5. Step 5: Solve for x
    x = 21,191,824,740,701,620/163,519,416.70
  6. Step 6: Final answer
    x = 129,598,216.34

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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.