Home / 474,405,492.24-654,219,650.34-369,945,449.28

Finding the Fourth Proportional to 474,405,492.24, 654,219,650.34 and 369,945,449.28

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Solution

The fourth proportional to 474,405,492.24, 654,219,650.34 and 369,945,449.28 is: 510,166,063.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,405,492.24 : 654,219,650.34 = 369,945,449.28 : x
  2. Step 2: Convert to fraction form
    474,405,492.24/654,219,650.34 = 369,945,449.28/x
  3. Step 3: Cross multiply
    474,405,492.24x = 654,219,650.34 × 369,945,449.28
  4. Step 4: Simplify right side
    474,405,492.24x = 242,025,582,472,835,808
  5. Step 5: Solve for x
    x = 242,025,582,472,835,808/474,405,492.24
  6. Step 6: Final answer
    x = 510,166,063.49

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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.