Finding the Fourth Proportional to 195,415,579.47, 293,132,795.99 and 64,254,950.85
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Solution
The fourth proportional to 195,415,579.47, 293,132,795.99 and 64,254,950.85 is: 96,385,525.91
Step by Step Solution
- Step 1: Write the proportion equation
195,415,579.47 : 293,132,795.99 = 64,254,950.85 : x - Step 2: Convert to fraction form
195,415,579.47/293,132,795.99 = 64,254,950.85/x - Step 3: Cross multiply
195,415,579.47x = 293,132,795.99 × 64,254,950.85 - Step 4: Simplify right side
195,415,579.47x = 18,835,233,398,539,252 - Step 5: Solve for x
x = 18,835,233,398,539,252/195,415,579.47 - Step 6: Final answer
x = 96,385,525.91
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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.