Home / 270,673,940.75-373,520,036.12-146,911,960.67

Finding the Fourth Proportional to 270,673,940.75, 373,520,036.12 and 146,911,960.67

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Solution

The fourth proportional to 270,673,940.75, 373,520,036.12 and 146,911,960.67 is: 202,733,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,673,940.75 : 373,520,036.12 = 146,911,960.67 : x
  2. Step 2: Convert to fraction form
    270,673,940.75/373,520,036.12 = 146,911,960.67/x
  3. Step 3: Cross multiply
    270,673,940.75x = 373,520,036.12 × 146,911,960.67
  4. Step 4: Simplify right side
    270,673,940.75x = 54,874,560,853,316,256
  5. Step 5: Solve for x
    x = 54,874,560,853,316,256/270,673,940.75
  6. Step 6: Final answer
    x = 202,733,076.93

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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.