Home / 454,909,511.48-682,364,267.21-248,285,250.68

Finding the Fourth Proportional to 454,909,511.48, 682,364,267.21 and 248,285,250.68

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Solution

The fourth proportional to 454,909,511.48, 682,364,267.21 and 248,285,250.68 is: 372,427,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,909,511.48 : 682,364,267.21 = 248,285,250.68 : x
  2. Step 2: Convert to fraction form
    454,909,511.48/682,364,267.21 = 248,285,250.68/x
  3. Step 3: Cross multiply
    454,909,511.48x = 682,364,267.21 × 248,285,250.68
  4. Step 4: Simplify right side
    454,909,511.48x = 169,420,983,136,518,240
  5. Step 5: Solve for x
    x = 169,420,983,136,518,240/454,909,511.48
  6. Step 6: Final answer
    x = 372,427,876.01

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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.