Home / 203,494,366.08-305,243,438.40-57,927,922.20

Finding the Fourth Proportional to 203,494,366.08, 305,243,438.40 and 57,927,922.20

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Solution

The fourth proportional to 203,494,366.08, 305,243,438.40 and 57,927,922.20 is: 86,892,421.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,494,366.08 : 305,243,438.40 = 57,927,922.20 : x
  2. Step 2: Convert to fraction form
    203,494,366.08/305,243,438.40 = 57,927,922.20/x
  3. Step 3: Cross multiply
    203,494,366.08x = 305,243,438.40 × 57,927,922.20
  4. Step 4: Simplify right side
    203,494,366.08x = 17,682,118,151,695,692
  5. Step 5: Solve for x
    x = 17,682,118,151,695,692/203,494,366.08
  6. Step 6: Final answer
    x = 86,892,421.11

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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.