Home / 236,664,517.80-354,828,815.10-91,041,810.60

Finding the Fourth Proportional to 236,664,517.80, 354,828,815.10 and 91,041,810.60

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Solution

The fourth proportional to 236,664,517.80, 354,828,815.10 and 91,041,810.60 is: 136,498,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,664,517.80 : 354,828,815.10 = 91,041,810.60 : x
  2. Step 2: Convert to fraction form
    236,664,517.80/354,828,815.10 = 91,041,810.60/x
  3. Step 3: Cross multiply
    236,664,517.80x = 354,828,815.10 × 91,041,810.60
  4. Step 4: Simplify right side
    236,664,517.80x = 32,304,257,779,756,620
  5. Step 5: Solve for x
    x = 32,304,257,779,756,620/236,664,517.80
  6. Step 6: Final answer
    x = 136,498,103.22

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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.