Home / 415,079,048.16-622,619,754.23-119,998,189.67

Finding the Fourth Proportional to 415,079,048.16, 622,619,754.23 and 119,998,189.67

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Solution

The fourth proportional to 415,079,048.16, 622,619,754.23 and 119,998,189.67 is: 179,997,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,079,048.16 : 622,619,754.23 = 119,998,189.67 : x
  2. Step 2: Convert to fraction form
    415,079,048.16/622,619,754.23 = 119,998,189.67/x
  3. Step 3: Cross multiply
    415,079,048.16x = 622,619,754.23 × 119,998,189.67
  4. Step 4: Simplify right side
    415,079,048.16x = 74,713,243,362,115,152
  5. Step 5: Solve for x
    x = 74,713,243,362,115,152/415,079,048.16
  6. Step 6: Final answer
    x = 179,997,626.22

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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.