Home / 248,679,940.80-373,019,911.20-233,550,955.20

Finding the Fourth Proportional to 248,679,940.80, 373,019,911.20 and 233,550,955.20

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Solution

The fourth proportional to 248,679,940.80, 373,019,911.20 and 233,550,955.20 is: 350,326,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,679,940.80 : 373,019,911.20 = 233,550,955.20 : x
  2. Step 2: Convert to fraction form
    248,679,940.80/373,019,911.20 = 233,550,955.20/x
  3. Step 3: Cross multiply
    248,679,940.80x = 373,019,911.20 × 233,550,955.20
  4. Step 4: Simplify right side
    248,679,940.80x = 87,119,156,569,379,168
  5. Step 5: Solve for x
    x = 87,119,156,569,379,168/248,679,940.80
  6. Step 6: Final answer
    x = 350,326,432.80

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1.5x scale

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.