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Finding the Fourth Proportional to 594,808,762.88, 820,786,756.04 and 326,870,506.83

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Solution

The fourth proportional to 594,808,762.88, 820,786,756.04 and 326,870,506.83 is: 451,054,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,808,762.88 : 820,786,756.04 = 326,870,506.83 : x
  2. Step 2: Convert to fraction form
    594,808,762.88/820,786,756.04 = 326,870,506.83/x
  3. Step 3: Cross multiply
    594,808,762.88x = 820,786,756.04 × 326,870,506.83
  4. Step 4: Simplify right side
    594,808,762.88x = 268,290,982,946,146,336
  5. Step 5: Solve for x
    x = 268,290,982,946,146,336/594,808,762.88
  6. Step 6: Final answer
    x = 451,054,186.97

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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.