Home / 623,059,645.40-934,677,941.70-192,193,213.40

Finding the Fourth Proportional to 623,059,645.40, 934,677,941.70 and 192,193,213.40

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Solution

The fourth proportional to 623,059,645.40, 934,677,941.70 and 192,193,213.40 is: 288,317,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,059,645.40 : 934,677,941.70 = 192,193,213.40 : x
  2. Step 2: Convert to fraction form
    623,059,645.40/934,677,941.70 = 192,193,213.40/x
  3. Step 3: Cross multiply
    623,059,645.40x = 934,677,941.70 × 192,193,213.40
  4. Step 4: Simplify right side
    623,059,645.40x = 179,638,757,109,420,864
  5. Step 5: Solve for x
    x = 179,638,757,109,420,864/623,059,645.40
  6. Step 6: Final answer
    x = 288,317,111.27

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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.