Home / 344,068,383.20-516,102,574.80-259,133,727.20

Finding the Fourth Proportional to 344,068,383.20, 516,102,574.80 and 259,133,727.20

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Solution

The fourth proportional to 344,068,383.20, 516,102,574.80 and 259,133,727.20 is: 388,700,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,068,383.20 : 516,102,574.80 = 259,133,727.20 : x
  2. Step 2: Convert to fraction form
    344,068,383.20/516,102,574.80 = 259,133,727.20/x
  3. Step 3: Cross multiply
    344,068,383.20x = 516,102,574.80 × 259,133,727.20
  4. Step 4: Simplify right side
    344,068,383.20x = 133,739,583,825,440,784
  5. Step 5: Solve for x
    x = 133,739,583,825,440,784/344,068,383.20
  6. Step 6: Final answer
    x = 388,700,590.80

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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.