Finding the Fourth Proportional to 340,736,396.63, 470,216,228.26 and 184,103,503.62
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Solution
The fourth proportional to 340,736,396.63, 470,216,228.26 and 184,103,503.62 is: 254,062,835.48
Step by Step Solution
- Step 1: Write the proportion equation
340,736,396.63 : 470,216,228.26 = 184,103,503.62 : x - Step 2: Convert to fraction form
340,736,396.63/470,216,228.26 = 184,103,503.62/x - Step 3: Cross multiply
340,736,396.63x = 470,216,228.26 × 184,103,503.62 - Step 4: Simplify right side
340,736,396.63x = 86,568,455,078,963,824 - Step 5: Solve for x
x = 86,568,455,078,963,824/340,736,396.63 - Step 6: Final answer
x = 254,062,835.48
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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.