Home / 414,450,403.30-621,567,240.15-123,239,088.10

Finding the Fourth Proportional to 414,450,403.30, 621,567,240.15 and 123,239,088.10

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Solution

The fourth proportional to 414,450,403.30, 621,567,240.15 and 123,239,088.10 is: 184,826,409.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,450,403.30 : 621,567,240.15 = 123,239,088.10 : x
  2. Step 2: Convert to fraction form
    414,450,403.30/621,567,240.15 = 123,239,088.10/x
  3. Step 3: Cross multiply
    414,450,403.30x = 621,567,240.15 × 123,239,088.10
  4. Step 4: Simplify right side
    414,450,403.30x = 76,601,379,868,919,696
  5. Step 5: Solve for x
    x = 76,601,379,868,919,696/414,450,403.30
  6. Step 6: Final answer
    x = 184,826,409.29

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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.