Finding the Fourth Proportional to 614,230,362, 847,643,539.62 and 349,908,437.58
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Solution
The fourth proportional to 614,230,362, 847,643,539.62 and 349,908,437.58 is: 482,876,856.83
Step by Step Solution
- Step 1: Write the proportion equation
614,230,362 : 847,643,539.62 = 349,908,437.58 : x - Step 2: Convert to fraction form
614,230,362/847,643,539.62 = 349,908,437.58/x - Step 3: Cross multiply
614,230,362x = 847,643,539.62 × 349,908,437.58 - Step 4: Simplify right side
614,230,362x = 296,597,626,573,215,040 - Step 5: Solve for x
x = 296,597,626,573,215,040/614,230,362 - Step 6: Final answer
x = 482,876,856.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.