Home / 294,430,410,905.16-440,739,796,492.40-192,106,676,054.44

Finding the Fourth Proportional to 294,430,410,905.16, 440,739,796,492.40 and 192,106,676,054.44

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Solution

The fourth proportional to 294,430,410,905.16, 440,739,796,492.40 and 192,106,676,054.44 is: 287,568,994,822.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,430,410,905.16 : 440,739,796,492.40 = 192,106,676,054.44 : x
  2. Step 2: Convert to fraction form
    294,430,410,905.16/440,739,796,492.40 = 192,106,676,054.44/x
  3. Step 3: Cross multiply
    294,430,410,905.16x = 440,739,796,492.40 × 192,106,676,054.44
  4. Step 4: Simplify right side
    294,430,410,905.16x = 84,669,057,309,065,309,323,264
  5. Step 5: Solve for x
    x = 84,669,057,309,065,309,323,264/294,430,410,905.16
  6. Step 6: Final answer
    x = 287,568,994,822.14

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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.