Home / 136,660,525.59-188,420,454.39-114,061,341.45

Finding the Fourth Proportional to 136,660,525.59, 188,420,454.39 and 114,061,341.45

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Solution

The fourth proportional to 136,660,525.59, 188,420,454.39 and 114,061,341.45 is: 157,261,869.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,660,525.59 : 188,420,454.39 = 114,061,341.45 : x
  2. Step 2: Convert to fraction form
    136,660,525.59/188,420,454.39 = 114,061,341.45/x
  3. Step 3: Cross multiply
    136,660,525.59x = 188,420,454.39 × 114,061,341.45
  4. Step 4: Simplify right side
    136,660,525.59x = 21,491,489,784,341,940
  5. Step 5: Solve for x
    x = 21,491,489,784,341,940/136,660,525.59
  6. Step 6: Final answer
    x = 157,261,869.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.