Home / 168,304,611.40-252,456,917.10-164,525,475.40

Finding the Fourth Proportional to 168,304,611.40, 252,456,917.10 and 164,525,475.40

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Solution

The fourth proportional to 168,304,611.40, 252,456,917.10 and 164,525,475.40 is: 246,788,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,304,611.40 : 252,456,917.10 = 164,525,475.40 : x
  2. Step 2: Convert to fraction form
    168,304,611.40/252,456,917.10 = 164,525,475.40/x
  3. Step 3: Cross multiply
    168,304,611.40x = 252,456,917.10 × 164,525,475.40
  4. Step 4: Simplify right side
    168,304,611.40x = 41,535,594,303,895,888
  5. Step 5: Solve for x
    x = 41,535,594,303,895,888/168,304,611.40
  6. Step 6: Final answer
    x = 246,788,213.10

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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.