Home / 433,748,736,138.60-650,623,104,207.90-154,475,624,586.60

Finding the Fourth Proportional to 433,748,736,138.60, 650,623,104,207.90 and 154,475,624,586.60

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Solution

The fourth proportional to 433,748,736,138.60, 650,623,104,207.90 and 154,475,624,586.60 is: 231,713,436,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,748,736,138.60 : 650,623,104,207.90 = 154,475,624,586.60 : x
  2. Step 2: Convert to fraction form
    433,748,736,138.60/650,623,104,207.90 = 154,475,624,586.60/x
  3. Step 3: Cross multiply
    433,748,736,138.60x = 650,623,104,207.90 × 154,475,624,586.60
  4. Step 4: Simplify right side
    433,748,736,138.60x = 100,505,410,392,987,902,410,752
  5. Step 5: Solve for x
    x = 100,505,410,392,987,902,410,752/433,748,736,138.60
  6. Step 6: Final answer
    x = 231,713,436,879.90

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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.