Home / 235,704,195.95-325,271,885.09-136,642,376.12

Finding the Fourth Proportional to 235,704,195.95, 325,271,885.09 and 136,642,376.12

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Solution

The fourth proportional to 235,704,195.95, 325,271,885.09 and 136,642,376.12 is: 188,566,533.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,704,195.95 : 325,271,885.09 = 136,642,376.12 : x
  2. Step 2: Convert to fraction form
    235,704,195.95/325,271,885.09 = 136,642,376.12/x
  3. Step 3: Cross multiply
    235,704,195.95x = 325,271,885.09 × 136,642,376.12
  4. Step 4: Simplify right side
    235,704,195.95x = 44,445,923,261,419,632
  5. Step 5: Solve for x
    x = 44,445,923,261,419,632/235,704,195.95
  6. Step 6: Final answer
    x = 188,566,533.93

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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.