Home / 300,118,537.44-414,241,441.20-169,813,928.16

Finding the Fourth Proportional to 300,118,537.44, 414,241,441.20 and 169,813,928.16

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Solution

The fourth proportional to 300,118,537.44, 414,241,441.20 and 169,813,928.16 is: 234,387,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,118,537.44 : 414,241,441.20 = 169,813,928.16 : x
  2. Step 2: Convert to fraction form
    300,118,537.44/414,241,441.20 = 169,813,928.16/x
  3. Step 3: Cross multiply
    300,118,537.44x = 414,241,441.20 × 169,813,928.16
  4. Step 4: Simplify right side
    300,118,537.44x = 70,343,966,336,831,664
  5. Step 5: Solve for x
    x = 70,343,966,336,831,664/300,118,537.44
  6. Step 6: Final answer
    x = 234,387,275.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.