Home / 601,492,962,321.60-902,610,551,816.16-278,735,615,891.16

Finding the Fourth Proportional to 601,492,962,321.60, 902,610,551,816.16 and 278,735,615,891.16

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Solution

The fourth proportional to 601,492,962,321.60, 902,610,551,816.16 and 278,735,615,891.16 is: 418,275,397,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,492,962,321.60 : 902,610,551,816.16 = 278,735,615,891.16 : x
  2. Step 2: Convert to fraction form
    601,492,962,321.60/902,610,551,816.16 = 278,735,615,891.16/x
  3. Step 3: Cross multiply
    601,492,962,321.60x = 902,610,551,816.16 × 278,735,615,891.16
  4. Step 4: Simplify right side
    601,492,962,321.60x = 251,589,708,070,337,120,305,152
  5. Step 5: Solve for x
    x = 251,589,708,070,337,120,305,152/601,492,962,321.60
  6. Step 6: Final answer
    x = 418,275,397,769.03

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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.