Home / 248,834,133.60-373,251,200.40-139,995,016.80

Finding the Fourth Proportional to 248,834,133.60, 373,251,200.40 and 139,995,016.80

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Solution

The fourth proportional to 248,834,133.60, 373,251,200.40 and 139,995,016.80 is: 209,992,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,834,133.60 : 373,251,200.40 = 139,995,016.80 : x
  2. Step 2: Convert to fraction form
    248,834,133.60/373,251,200.40 = 139,995,016.80/x
  3. Step 3: Cross multiply
    248,834,133.60x = 373,251,200.40 × 139,995,016.80
  4. Step 4: Simplify right side
    248,834,133.60x = 52,253,308,070,618,168
  5. Step 5: Solve for x
    x = 52,253,308,070,618,168/248,834,133.60
  6. Step 6: Final answer
    x = 209,992,525.20

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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.