Home / 891,598,626.80-1,337,397,940.20-236,548,386.80

Finding the Fourth Proportional to 891,598,626.80, 1,337,397,940.20 and 236,548,386.80

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Solution

The fourth proportional to 891,598,626.80, 1,337,397,940.20 and 236,548,386.80 is: 354,822,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,598,626.80 : 1,337,397,940.20 = 236,548,386.80 : x
  2. Step 2: Convert to fraction form
    891,598,626.80/1,337,397,940.20 = 236,548,386.80/x
  3. Step 3: Cross multiply
    891,598,626.80x = 1,337,397,940.20 × 236,548,386.80
  4. Step 4: Simplify right side
    891,598,626.80x = 316,359,325,263,952,896
  5. Step 5: Solve for x
    x = 316,359,325,263,952,896/891,598,626.80
  6. Step 6: Final answer
    x = 354,822,580.20

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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.