Home / 173,151,308.10-238,949,035.55-93,766,506.41

Finding the Fourth Proportional to 173,151,308.10, 238,949,035.55 and 93,766,506.41

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Solution

The fourth proportional to 173,151,308.10, 238,949,035.55 and 93,766,506.41 is: 129,397,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,151,308.10 : 238,949,035.55 = 93,766,506.41 : x
  2. Step 2: Convert to fraction form
    173,151,308.10/238,949,035.55 = 93,766,506.41/x
  3. Step 3: Cross multiply
    173,151,308.10x = 238,949,035.55 × 93,766,506.41
  4. Step 4: Simplify right side
    173,151,308.10x = 22,405,416,271,898,816
  5. Step 5: Solve for x
    x = 22,405,416,271,898,816/173,151,308.10
  6. Step 6: Final answer
    x = 129,397,903.59

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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.