Home / 381,382,610,565.84-571,875,275,833.08-179,870,239,529.59

Finding the Fourth Proportional to 381,382,610,565.84, 571,875,275,833.08 and 179,870,239,529.59

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Solution

The fourth proportional to 381,382,610,565.84, 571,875,275,833.08 and 179,870,239,529.59 is: 269,711,675,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,382,610,565.84 : 571,875,275,833.08 = 179,870,239,529.59 : x
  2. Step 2: Convert to fraction form
    381,382,610,565.84/571,875,275,833.08 = 179,870,239,529.59/x
  3. Step 3: Cross multiply
    381,382,610,565.84x = 571,875,275,833.08 × 179,870,239,529.59
  4. Step 4: Simplify right side
    381,382,610,565.84x = 102,863,342,845,146,433,585,152
  5. Step 5: Solve for x
    x = 102,863,342,845,146,433,585,152/381,382,610,565.84
  6. Step 6: Final answer
    x = 269,711,675,350.20

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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.