Home / 434,763,969.09-599,976,886.40-236,526,882.60

Finding the Fourth Proportional to 434,763,969.09, 599,976,886.40 and 236,526,882.60

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Solution

The fourth proportional to 434,763,969.09, 599,976,886.40 and 236,526,882.60 is: 326,408,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,763,969.09 : 599,976,886.40 = 236,526,882.60 : x
  2. Step 2: Convert to fraction form
    434,763,969.09/599,976,886.40 = 236,526,882.60/x
  3. Step 3: Cross multiply
    434,763,969.09x = 599,976,886.40 × 236,526,882.60
  4. Step 4: Simplify right side
    434,763,969.09x = 141,910,662,571,063,696
  5. Step 5: Solve for x
    x = 141,910,662,571,063,696/434,763,969.09
  6. Step 6: Final answer
    x = 326,408,517.40

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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.