Home / 536,563,207.80-804,844,811.70-196,293,742.20

Finding the Fourth Proportional to 536,563,207.80, 804,844,811.70 and 196,293,742.20

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Solution

The fourth proportional to 536,563,207.80, 804,844,811.70 and 196,293,742.20 is: 294,440,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,563,207.80 : 804,844,811.70 = 196,293,742.20 : x
  2. Step 2: Convert to fraction form
    536,563,207.80/804,844,811.70 = 196,293,742.20/x
  3. Step 3: Cross multiply
    536,563,207.80x = 804,844,811.70 × 196,293,742.20
  4. Step 4: Simplify right side
    536,563,207.80x = 157,985,999,978,847,328
  5. Step 5: Solve for x
    x = 157,985,999,978,847,328/536,563,207.80
  6. Step 6: Final answer
    x = 294,440,613.30

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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.