Home / 839,809,664.70-1,259,714,497.05-294,606,311.10

Finding the Fourth Proportional to 839,809,664.70, 1,259,714,497.05 and 294,606,311.10

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Solution

The fourth proportional to 839,809,664.70, 1,259,714,497.05 and 294,606,311.10 is: 441,909,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,809,664.70 : 1,259,714,497.05 = 294,606,311.10 : x
  2. Step 2: Convert to fraction form
    839,809,664.70/1,259,714,497.05 = 294,606,311.10/x
  3. Step 3: Cross multiply
    839,809,664.70x = 1,259,714,497.05 × 294,606,311.10
  4. Step 4: Simplify right side
    839,809,664.70x = 371,119,841,015,092,352
  5. Step 5: Solve for x
    x = 371,119,841,015,092,352/839,809,664.70
  6. Step 6: Final answer
    x = 441,909,466.65

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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.