Home / 270,920,289.28-373,876,950-147,168,048.64

Finding the Fourth Proportional to 270,920,289.28, 373,876,950 and 147,168,048.64

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Solution

The fourth proportional to 270,920,289.28, 373,876,950 and 147,168,048.64 is: 203,095,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,920,289.28 : 373,876,950 = 147,168,048.64 : x
  2. Step 2: Convert to fraction form
    270,920,289.28/373,876,950 = 147,168,048.64/x
  3. Step 3: Cross multiply
    270,920,289.28x = 373,876,950 × 147,168,048.64
  4. Step 4: Simplify right side
    270,920,289.28x = 55,022,741,162,974,840
  5. Step 5: Solve for x
    x = 55,022,741,162,974,840/270,920,289.28
  6. Step 6: Final answer
    x = 203,095,682.90

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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.