Home / 891,598,623.80-1,337,397,935.70-236,548,383.80

Finding the Fourth Proportional to 891,598,623.80, 1,337,397,935.70 and 236,548,383.80

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Solution

The fourth proportional to 891,598,623.80, 1,337,397,935.70 and 236,548,383.80 is: 354,822,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,598,623.80 : 1,337,397,935.70 = 236,548,383.80 : x
  2. Step 2: Convert to fraction form
    891,598,623.80/1,337,397,935.70 = 236,548,383.80/x
  3. Step 3: Cross multiply
    891,598,623.80x = 1,337,397,935.70 × 236,548,383.80
  4. Step 4: Simplify right side
    891,598,623.80x = 316,359,320,187,291,328
  5. Step 5: Solve for x
    x = 316,359,320,187,291,328/891,598,623.80
  6. Step 6: Final answer
    x = 354,822,575.70

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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.