Finding the Fourth Proportional to 268,106,641.01, 402,159,367.33 and 71,370,098.81
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Solution
The fourth proportional to 268,106,641.01, 402,159,367.33 and 71,370,098.81 is: 107,054,990.04
Step by Step Solution
- Step 1: Write the proportion equation
268,106,641.01 : 402,159,367.33 = 71,370,098.81 : x - Step 2: Convert to fraction form
268,106,641.01/402,159,367.33 = 71,370,098.81/x - Step 3: Cross multiply
268,106,641.01x = 402,159,367.33 × 71,370,098.81 - Step 4: Simplify right side
268,106,641.01x = 28,702,153,783,709,184 - Step 5: Solve for x
x = 28,702,153,783,709,184/268,106,641.01 - Step 6: Final answer
x = 107,054,990.04
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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.