Finding the Fourth Proportional to 341,122,749.65, 470,749,395.26 and 184,489,856.62
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Solution
The fourth proportional to 341,122,749.65, 470,749,395.26 and 184,489,856.62 is: 254,596,002.53
Step by Step Solution
- Step 1: Write the proportion equation
341,122,749.65 : 470,749,395.26 = 184,489,856.62 : x - Step 2: Convert to fraction form
341,122,749.65/470,749,395.26 = 184,489,856.62/x - Step 3: Cross multiply
341,122,749.65x = 470,749,395.26 × 184,489,856.62 - Step 4: Simplify right side
341,122,749.65x = 86,848,488,434,753,456 - Step 5: Solve for x
x = 86,848,488,434,753,456/341,122,749.65 - Step 6: Final answer
x = 254,596,002.53
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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.