Home / 253,041,497.70-379,562,246.55-151,004,825.70

Finding the Fourth Proportional to 253,041,497.70, 379,562,246.55 and 151,004,825.70

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Solution

The fourth proportional to 253,041,497.70, 379,562,246.55 and 151,004,825.70 is: 226,507,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,041,497.70 : 379,562,246.55 = 151,004,825.70 : x
  2. Step 2: Convert to fraction form
    253,041,497.70/379,562,246.55 = 151,004,825.70/x
  3. Step 3: Cross multiply
    253,041,497.70x = 379,562,246.55 × 151,004,825.70
  4. Step 4: Simplify right side
    253,041,497.70x = 57,315,730,882,583,176
  5. Step 5: Solve for x
    x = 57,315,730,882,583,176/253,041,497.70
  6. Step 6: Final answer
    x = 226,507,238.55

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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.