Home / 414,054,568.80-620,554,348.80-220,058,920.80

Finding the Fourth Proportional to 414,054,568.80, 620,554,348.80 and 220,058,920.80

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Solution

The fourth proportional to 414,054,568.80, 620,554,348.80 and 220,058,920.80 is: 329,808,026.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,054,568.80 : 620,554,348.80 = 220,058,920.80 : x
  2. Step 2: Convert to fraction form
    414,054,568.80/620,554,348.80 = 220,058,920.80/x
  3. Step 3: Cross multiply
    414,054,568.80x = 620,554,348.80 × 220,058,920.80
  4. Step 4: Simplify right side
    414,054,568.80x = 136,558,520,294,674,768
  5. Step 5: Solve for x
    x = 136,558,520,294,674,768/414,054,568.80
  6. Step 6: Final answer
    x = 329,808,026.73

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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.