Home / 594,808,763.13-820,786,756.39-326,870,507.08

Finding the Fourth Proportional to 594,808,763.13, 820,786,756.39 and 326,870,507.08

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Solution

The fourth proportional to 594,808,763.13, 820,786,756.39 and 326,870,507.08 is: 451,054,187.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,808,763.13 : 820,786,756.39 = 326,870,507.08 : x
  2. Step 2: Convert to fraction form
    594,808,763.13/820,786,756.39 = 326,870,507.08/x
  3. Step 3: Cross multiply
    594,808,763.13x = 820,786,756.39 × 326,870,507.08
  4. Step 4: Simplify right side
    594,808,763.13x = 268,290,983,260,009,440
  5. Step 5: Solve for x
    x = 268,290,983,260,009,440/594,808,763.13
  6. Step 6: Final answer
    x = 451,054,187.31

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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.