Home / 273,024,071.40-409,536,107.10-170,987,399.40

Finding the Fourth Proportional to 273,024,071.40, 409,536,107.10 and 170,987,399.40

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Solution

The fourth proportional to 273,024,071.40, 409,536,107.10 and 170,987,399.40 is: 256,481,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,024,071.40 : 409,536,107.10 = 170,987,399.40 : x
  2. Step 2: Convert to fraction form
    273,024,071.40/409,536,107.10 = 170,987,399.40/x
  3. Step 3: Cross multiply
    273,024,071.40x = 409,536,107.10 × 170,987,399.40
  4. Step 4: Simplify right side
    273,024,071.40x = 70,025,513,913,428,880
  5. Step 5: Solve for x
    x = 70,025,513,913,428,880/273,024,071.40
  6. Step 6: Final answer
    x = 256,481,099.10

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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.