Home / 313,077,467.30-469,673,932.76-102,999,975.44

Finding the Fourth Proportional to 313,077,467.30, 469,673,932.76 and 102,999,975.44

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Solution

The fourth proportional to 313,077,467.30, 469,673,932.76 and 102,999,975.44 is: 154,518,956.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,077,467.30 : 469,673,932.76 = 102,999,975.44 : x
  2. Step 2: Convert to fraction form
    313,077,467.30/469,673,932.76 = 102,999,975.44/x
  3. Step 3: Cross multiply
    313,077,467.30x = 469,673,932.76 × 102,999,975.44
  4. Step 4: Simplify right side
    313,077,467.30x = 48,376,403,538,573,208
  5. Step 5: Solve for x
    x = 48,376,403,538,573,208/313,077,467.30
  6. Step 6: Final answer
    x = 154,518,956.46

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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.