Home / 609,388,173.55-913,794,110.67-236,070,911.23

Finding the Fourth Proportional to 609,388,173.55, 913,794,110.67 and 236,070,911.23

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Solution

The fourth proportional to 609,388,173.55, 913,794,110.67 and 236,070,911.23 is: 353,994,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,388,173.55 : 913,794,110.67 = 236,070,911.23 : x
  2. Step 2: Convert to fraction form
    609,388,173.55/913,794,110.67 = 236,070,911.23/x
  3. Step 3: Cross multiply
    609,388,173.55x = 913,794,110.67 × 236,070,911.23
  4. Step 4: Simplify right side
    609,388,173.55x = 215,720,208,381,075,136
  5. Step 5: Solve for x
    x = 215,720,208,381,075,136/609,388,173.55
  6. Step 6: Final answer
    x = 353,994,740.53

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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.