Home / 236,684,080.80-354,858,159.60-91,061,373.60

Finding the Fourth Proportional to 236,684,080.80, 354,858,159.60 and 91,061,373.60

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Solution

The fourth proportional to 236,684,080.80, 354,858,159.60 and 91,061,373.60 is: 136,527,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,684,080.80 : 354,858,159.60 = 91,061,373.60 : x
  2. Step 2: Convert to fraction form
    236,684,080.80/354,858,159.60 = 91,061,373.60/x
  3. Step 3: Cross multiply
    236,684,080.80x = 354,858,159.60 × 91,061,373.60
  4. Step 4: Simplify right side
    236,684,080.80x = 32,313,871,446,344,028
  5. Step 5: Solve for x
    x = 32,313,871,446,344,028/236,684,080.80
  6. Step 6: Final answer
    x = 136,527,439.18

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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.