Home / 529,433,750.44-793,859,033.75-218,470,682.21

Finding the Fourth Proportional to 529,433,750.44, 793,859,033.75 and 218,470,682.21

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Solution

The fourth proportional to 529,433,750.44, 793,859,033.75 and 218,470,682.21 is: 327,585,698.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,433,750.44 : 793,859,033.75 = 218,470,682.21 : x
  2. Step 2: Convert to fraction form
    529,433,750.44/793,859,033.75 = 218,470,682.21/x
  3. Step 3: Cross multiply
    529,433,750.44x = 793,859,033.75 × 218,470,682.21
  4. Step 4: Simplify right side
    529,433,750.44x = 173,434,924,681,933,920
  5. Step 5: Solve for x
    x = 173,434,924,681,933,920/529,433,750.44
  6. Step 6: Final answer
    x = 327,585,698.00

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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.