Home / 917,725,069.88-1,376,856,226.98-295,927,796.53

Finding the Fourth Proportional to 917,725,069.88, 1,376,856,226.98 and 295,927,796.53

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Solution

The fourth proportional to 917,725,069.88, 1,376,856,226.98 and 295,927,796.53 is: 443,978,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,725,069.88 : 1,376,856,226.98 = 295,927,796.53 : x
  2. Step 2: Convert to fraction form
    917,725,069.88/1,376,856,226.98 = 295,927,796.53/x
  3. Step 3: Cross multiply
    917,725,069.88x = 1,376,856,226.98 × 295,927,796.53
  4. Step 4: Simplify right side
    917,725,069.88x = 407,450,029,388,800,896
  5. Step 5: Solve for x
    x = 407,450,029,388,800,896/917,725,069.88
  6. Step 6: Final answer
    x = 443,978,314.16

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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.