Home / 554,788,525.36-832,302,050.28-161,322,189.88

Finding the Fourth Proportional to 554,788,525.36, 832,302,050.28 and 161,322,189.88

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Solution

The fourth proportional to 554,788,525.36, 832,302,050.28 and 161,322,189.88 is: 242,017,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,788,525.36 : 832,302,050.28 = 161,322,189.88 : x
  2. Step 2: Convert to fraction form
    554,788,525.36/832,302,050.28 = 161,322,189.88/x
  3. Step 3: Cross multiply
    554,788,525.36x = 832,302,050.28 × 161,322,189.88
  4. Step 4: Simplify right side
    554,788,525.36x = 134,268,789,392,783,456
  5. Step 5: Solve for x
    x = 134,268,789,392,783,456/554,788,525.36
  6. Step 6: Final answer
    x = 242,017,964.06

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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.