Home / 594,808,761.50-820,786,754.15-326,870,505.45

Finding the Fourth Proportional to 594,808,761.50, 820,786,754.15 and 326,870,505.45

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Solution

The fourth proportional to 594,808,761.50, 820,786,754.15 and 326,870,505.45 is: 451,054,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,808,761.50 : 820,786,754.15 = 326,870,505.45 : x
  2. Step 2: Convert to fraction form
    594,808,761.50/820,786,754.15 = 326,870,505.45/x
  3. Step 3: Cross multiply
    594,808,761.50x = 820,786,754.15 × 326,870,505.45
  4. Step 4: Simplify right side
    594,808,761.50x = 268,290,981,194,041,024
  5. Step 5: Solve for x
    x = 268,290,981,194,041,024/594,808,761.50
  6. Step 6: Final answer
    x = 451,054,185.07

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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.