Home / 587,975,900.56-881,963,850.53-219,539,625.77

Finding the Fourth Proportional to 587,975,900.56, 881,963,850.53 and 219,539,625.77

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Solution

The fourth proportional to 587,975,900.56, 881,963,850.53 and 219,539,625.77 is: 329,309,438.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,975,900.56 : 881,963,850.53 = 219,539,625.77 : x
  2. Step 2: Convert to fraction form
    587,975,900.56/881,963,850.53 = 219,539,625.77/x
  3. Step 3: Cross multiply
    587,975,900.56x = 881,963,850.53 × 219,539,625.77
  4. Step 4: Simplify right side
    587,975,900.56x = 193,626,013,690,778,176
  5. Step 5: Solve for x
    x = 193,626,013,690,778,176/587,975,900.56
  6. Step 6: Final answer
    x = 329,309,438.55

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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.