Finding the Fourth Proportional to 137,796,851.10, 206,695,276.65 and 125,042,267.10
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Solution
The fourth proportional to 137,796,851.10, 206,695,276.65 and 125,042,267.10 is: 187,563,400.65
Step by Step Solution
- Step 1: Write the proportion equation
137,796,851.10 : 206,695,276.65 = 125,042,267.10 : x - Step 2: Convert to fraction form
137,796,851.10/206,695,276.65 = 125,042,267.10/x - Step 3: Cross multiply
137,796,851.10x = 206,695,276.65 × 125,042,267.10 - Step 4: Simplify right side
137,796,851.10x = 25,845,645,991,177,692 - Step 5: Solve for x
x = 25,845,645,991,177,692/137,796,851.10 - Step 6: Final answer
x = 187,563,400.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.