Home / 590,944,906.65-886,417,359.98-543,327,793.05

Finding the Fourth Proportional to 590,944,906.65, 886,417,359.98 and 543,327,793.05

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Solution

The fourth proportional to 590,944,906.65, 886,417,359.98 and 543,327,793.05 is: 814,991,689.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,944,906.65 : 886,417,359.98 = 543,327,793.05 : x
  2. Step 2: Convert to fraction form
    590,944,906.65/886,417,359.98 = 543,327,793.05/x
  3. Step 3: Cross multiply
    590,944,906.65x = 886,417,359.98 × 543,327,793.05
  4. Step 4: Simplify right side
    590,944,906.65x = 481,615,187,916,424,128
  5. Step 5: Solve for x
    x = 481,615,187,916,424,128/590,944,906.65
  6. Step 6: Final answer
    x = 814,991,689.58

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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.