Finding the Fourth Proportional to 340,736,396.51, 470,216,228.08 and 184,103,503.49
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Solution
The fourth proportional to 340,736,396.51, 470,216,228.08 and 184,103,503.49 is: 254,062,835.31
Step by Step Solution
- Step 1: Write the proportion equation
340,736,396.51 : 470,216,228.08 = 184,103,503.49 : x - Step 2: Convert to fraction form
340,736,396.51/470,216,228.08 = 184,103,503.49/x - Step 3: Cross multiply
340,736,396.51x = 470,216,228.08 × 184,103,503.49 - Step 4: Simplify right side
340,736,396.51x = 86,568,454,988,515,808 - Step 5: Solve for x
x = 86,568,454,988,515,808/340,736,396.51 - Step 6: Final answer
x = 254,062,835.31
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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.