Home / 270,673,920.50-373,520,008.27-146,911,940.42

Finding the Fourth Proportional to 270,673,920.50, 373,520,008.27 and 146,911,940.42

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Solution

The fourth proportional to 270,673,920.50, 373,520,008.27 and 146,911,940.42 is: 202,733,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,673,920.50 : 373,520,008.27 = 146,911,940.42 : x
  2. Step 2: Convert to fraction form
    270,673,920.50/373,520,008.27 = 146,911,940.42/x
  3. Step 3: Cross multiply
    270,673,920.50x = 373,520,008.27 × 146,911,940.42
  4. Step 4: Simplify right side
    270,673,920.50x = 54,874,549,200,640,136
  5. Step 5: Solve for x
    x = 54,874,549,200,640,136/270,673,920.50
  6. Step 6: Final answer
    x = 202,733,049.05

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1.5x scale

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.