Home / 309,276,285.48-426,775,847.04-182,096,746.92

Finding the Fourth Proportional to 309,276,285.48, 426,775,847.04 and 182,096,746.92

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Solution

The fourth proportional to 309,276,285.48, 426,775,847.04 and 182,096,746.92 is: 251,278,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,276,285.48 : 426,775,847.04 = 182,096,746.92 : x
  2. Step 2: Convert to fraction form
    309,276,285.48/426,775,847.04 = 182,096,746.92/x
  3. Step 3: Cross multiply
    309,276,285.48x = 426,775,847.04 × 182,096,746.92
  4. Step 4: Simplify right side
    309,276,285.48x = 77,714,493,410,011,504
  5. Step 5: Solve for x
    x = 77,714,493,410,011,504/309,276,285.48
  6. Step 6: Final answer
    x = 251,278,539.80

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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.