Home / 352,267,643.60-528,401,465.40-329,592,827.60

Finding the Fourth Proportional to 352,267,643.60, 528,401,465.40 and 329,592,827.60

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Solution

The fourth proportional to 352,267,643.60, 528,401,465.40 and 329,592,827.60 is: 494,389,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,267,643.60 : 528,401,465.40 = 329,592,827.60 : x
  2. Step 2: Convert to fraction form
    352,267,643.60/528,401,465.40 = 329,592,827.60/x
  3. Step 3: Cross multiply
    352,267,643.60x = 528,401,465.40 × 329,592,827.60
  4. Step 4: Simplify right side
    352,267,643.60x = 174,157,333,089,169,568
  5. Step 5: Solve for x
    x = 174,157,333,089,169,568/352,267,643.60
  6. Step 6: Final answer
    x = 494,389,241.40

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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.