Home / 590,979,783.20-886,469,674.80-160,158,279.20

Finding the Fourth Proportional to 590,979,783.20, 886,469,674.80 and 160,158,279.20

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Solution

The fourth proportional to 590,979,783.20, 886,469,674.80 and 160,158,279.20 is: 240,237,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,979,783.20 : 886,469,674.80 = 160,158,279.20 : x
  2. Step 2: Convert to fraction form
    590,979,783.20/886,469,674.80 = 160,158,279.20/x
  3. Step 3: Cross multiply
    590,979,783.20x = 886,469,674.80 × 160,158,279.20
  4. Step 4: Simplify right side
    590,979,783.20x = 141,975,457,678,951,584
  5. Step 5: Solve for x
    x = 141,975,457,678,951,584/590,979,783.20
  6. Step 6: Final answer
    x = 240,237,418.80

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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.