Home / 145,219,145.35-203,816,986.85-145,219,145.35

Finding the Fourth Proportional to 145,219,145.35, 203,816,986.85 and 145,219,145.35

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Solution

The fourth proportional to 145,219,145.35, 203,816,986.85 and 145,219,145.35 is: 203,816,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,219,145.35 : 203,816,986.85 = 145,219,145.35 : x
  2. Step 2: Convert to fraction form
    145,219,145.35/203,816,986.85 = 145,219,145.35/x
  3. Step 3: Cross multiply
    145,219,145.35x = 203,816,986.85 × 145,219,145.35
  4. Step 4: Simplify right side
    145,219,145.35x = 29,598,128,638,169,188
  5. Step 5: Solve for x
    x = 29,598,128,638,169,188/145,219,145.35
  6. Step 6: Final answer
    x = 203,816,986.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.