Home / 436,710,169.22-654,846,203.88-145,474,902.50

Finding the Fourth Proportional to 436,710,169.22, 654,846,203.88 and 145,474,902.50

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Solution

The fourth proportional to 436,710,169.22, 654,846,203.88 and 145,474,902.50 is: 218,139,384.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,710,169.22 : 654,846,203.88 = 145,474,902.50 : x
  2. Step 2: Convert to fraction form
    436,710,169.22/654,846,203.88 = 145,474,902.50/x
  3. Step 3: Cross multiply
    436,710,169.22x = 654,846,203.88 × 145,474,902.50
  4. Step 4: Simplify right side
    436,710,169.22x = 95,263,687,658,663,888
  5. Step 5: Solve for x
    x = 95,263,687,658,663,888/436,710,169.22
  6. Step 6: Final answer
    x = 218,139,384.82

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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.