Home / 248,832,133.60-373,248,200.40-139,993,016.80

Finding the Fourth Proportional to 248,832,133.60, 373,248,200.40 and 139,993,016.80

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Solution

The fourth proportional to 248,832,133.60, 373,248,200.40 and 139,993,016.80 is: 209,989,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,133.60 : 373,248,200.40 = 139,993,016.80 : x
  2. Step 2: Convert to fraction form
    248,832,133.60/373,248,200.40 = 139,993,016.80/x
  3. Step 3: Cross multiply
    248,832,133.60x = 373,248,200.40 × 139,993,016.80
  4. Step 4: Simplify right side
    248,832,133.60x = 52,252,141,589,166,968
  5. Step 5: Solve for x
    x = 52,252,141,589,166,968/248,832,133.60
  6. Step 6: Final answer
    x = 209,989,525.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.