Home / 235,785,096.92-325,375,803.08-135,330,068.78

Finding the Fourth Proportional to 235,785,096.92, 325,375,803.08 and 135,330,068.78

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Solution

The fourth proportional to 235,785,096.92, 325,375,803.08 and 135,330,068.78 is: 186,751,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,785,096.92 : 325,375,803.08 = 135,330,068.78 : x
  2. Step 2: Convert to fraction form
    235,785,096.92/325,375,803.08 = 135,330,068.78/x
  3. Step 3: Cross multiply
    235,785,096.92x = 325,375,803.08 × 135,330,068.78
  4. Step 4: Simplify right side
    235,785,096.92x = 44,033,129,807,860,608
  5. Step 5: Solve for x
    x = 44,033,129,807,860,608/235,785,096.92
  6. Step 6: Final answer
    x = 186,751,115.25

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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.