Home / 293,426,803.40-439,095,110.70-255,504,806.60

Finding the Fourth Proportional to 293,426,803.40, 439,095,110.70 and 255,504,806.60

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Solution

The fourth proportional to 293,426,803.40, 439,095,110.70 and 255,504,806.60 is: 382,347,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,426,803.40 : 439,095,110.70 = 255,504,806.60 : x
  2. Step 2: Convert to fraction form
    293,426,803.40/439,095,110.70 = 255,504,806.60/x
  3. Step 3: Cross multiply
    293,426,803.40x = 439,095,110.70 × 255,504,806.60
  4. Step 4: Simplify right side
    293,426,803.40x = 112,190,911,338,409,088
  5. Step 5: Solve for x
    x = 112,190,911,338,409,088/293,426,803.40
  6. Step 6: Final answer
    x = 382,347,181.78

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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.