Finding the Fourth Proportional to 295,034,166.20, 442,551,249.30 and 124,810,959.80
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Solution
The fourth proportional to 295,034,166.20, 442,551,249.30 and 124,810,959.80 is: 187,216,439.70
Step by Step Solution
- Step 1: Write the proportion equation
295,034,166.20 : 442,551,249.30 = 124,810,959.80 : x - Step 2: Convert to fraction form
295,034,166.20/442,551,249.30 = 124,810,959.80/x - Step 3: Cross multiply
295,034,166.20x = 442,551,249.30 × 124,810,959.80 - Step 4: Simplify right side
295,034,166.20x = 55,235,246,185,822,080 - Step 5: Solve for x
x = 55,235,246,185,822,080/295,034,166.20 - Step 6: Final answer
x = 187,216,439.70
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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.