Home / 506,357,542.98-759,532,047.66-395,786,218.77

Finding the Fourth Proportional to 506,357,542.98, 759,532,047.66 and 395,786,218.77

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Solution

The fourth proportional to 506,357,542.98, 759,532,047.66 and 395,786,218.77 is: 593,675,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,357,542.98 : 759,532,047.66 = 395,786,218.77 : x
  2. Step 2: Convert to fraction form
    506,357,542.98/759,532,047.66 = 395,786,218.77/x
  3. Step 3: Cross multiply
    506,357,542.98x = 759,532,047.66 × 395,786,218.77
  4. Step 4: Simplify right side
    506,357,542.98x = 300,612,317,177,986,816
  5. Step 5: Solve for x
    x = 300,612,317,177,986,816/506,357,542.98
  6. Step 6: Final answer
    x = 593,675,993.07

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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.