Home / 410,088,561.14-565,741,871.69-240,456,213.77

Finding the Fourth Proportional to 410,088,561.14, 565,741,871.69 and 240,456,213.77

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Solution

The fourth proportional to 410,088,561.14, 565,741,871.69 and 240,456,213.77 is: 331,723,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,088,561.14 : 565,741,871.69 = 240,456,213.77 : x
  2. Step 2: Convert to fraction form
    410,088,561.14/565,741,871.69 = 240,456,213.77/x
  3. Step 3: Cross multiply
    410,088,561.14x = 565,741,871.69 × 240,456,213.77
  4. Step 4: Simplify right side
    410,088,561.14x = 136,036,148,433,699,536
  5. Step 5: Solve for x
    x = 136,036,148,433,699,536/410,088,561.14
  6. Step 6: Final answer
    x = 331,723,830.71

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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.