Home / 273,024,004.90-409,536,007.35-265,465,732.90

Finding the Fourth Proportional to 273,024,004.90, 409,536,007.35 and 265,465,732.90

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Solution

The fourth proportional to 273,024,004.90, 409,536,007.35 and 265,465,732.90 is: 398,198,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,024,004.90 : 409,536,007.35 = 265,465,732.90 : x
  2. Step 2: Convert to fraction form
    273,024,004.90/409,536,007.35 = 265,465,732.90/x
  3. Step 3: Cross multiply
    273,024,004.90x = 409,536,007.35 × 265,465,732.90
  4. Step 4: Simplify right side
    273,024,004.90x = 108,717,776,340,107,552
  5. Step 5: Solve for x
    x = 108,717,776,340,107,552/273,024,004.90
  6. Step 6: Final answer
    x = 398,198,599.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.