Finding the Fourth Proportional to 234,536,218.08, 323,525,510.28 and 146,276,987.28
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Solution
The fourth proportional to 234,536,218.08, 323,525,510.28 and 146,276,987.28 is: 201,778,374.95
Step by Step Solution
- Step 1: Write the proportion equation
234,536,218.08 : 323,525,510.28 = 146,276,987.28 : x - Step 2: Convert to fraction form
234,536,218.08/323,525,510.28 = 146,276,987.28/x - Step 3: Cross multiply
234,536,218.08x = 323,525,510.28 × 146,276,987.28 - Step 4: Simplify right side
234,536,218.08x = 47,324,336,951,983,064 - Step 5: Solve for x
x = 47,324,336,951,983,064/234,536,218.08 - Step 6: Final answer
x = 201,778,374.95
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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.