Home / 496,356,160.86-684,949,406.76-284,511,119.58

Finding the Fourth Proportional to 496,356,160.86, 684,949,406.76 and 284,511,119.58

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Solution

The fourth proportional to 496,356,160.86, 684,949,406.76 and 284,511,119.58 is: 392,612,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,356,160.86 : 684,949,406.76 = 284,511,119.58 : x
  2. Step 2: Convert to fraction form
    496,356,160.86/684,949,406.76 = 284,511,119.58/x
  3. Step 3: Cross multiply
    496,356,160.86x = 684,949,406.76 × 284,511,119.58
  4. Step 4: Simplify right side
    496,356,160.86x = 194,875,722,572,944,416
  5. Step 5: Solve for x
    x = 194,875,722,572,944,416/496,356,160.86
  6. Step 6: Final answer
    x = 392,612,680.05

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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.