Finding the Fourth Proportional to 306,814,526.33, 460,221,793.35 and 73,645,237.74
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Solution
The fourth proportional to 306,814,526.33, 460,221,793.35 and 73,645,237.74 is: 110,467,857.53
Step by Step Solution
- Step 1: Write the proportion equation
306,814,526.33 : 460,221,793.35 = 73,645,237.74 : x - Step 2: Convert to fraction form
306,814,526.33/460,221,793.35 = 73,645,237.74/x - Step 3: Cross multiply
306,814,526.33x = 460,221,793.35 × 73,645,237.74 - Step 4: Simplify right side
306,814,526.33x = 33,893,143,384,021,676 - Step 5: Solve for x
x = 33,893,143,384,021,676/306,814,526.33 - Step 6: Final answer
x = 110,467,857.53
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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.