Finding the Fourth Proportional to 262,880,547.02, 362,750,809.56 and 145,403,348.84
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Solution
The fourth proportional to 262,880,547.02, 362,750,809.56 and 145,403,348.84 is: 200,643,155.62
Step by Step Solution
- Step 1: Write the proportion equation
262,880,547.02 : 362,750,809.56 = 145,403,348.84 : x - Step 2: Convert to fraction form
262,880,547.02/362,750,809.56 = 145,403,348.84/x - Step 3: Cross multiply
262,880,547.02x = 362,750,809.56 × 145,403,348.84 - Step 4: Simplify right side
262,880,547.02x = 52,745,182,504,445,088 - Step 5: Solve for x
x = 52,745,182,504,445,088/262,880,547.02 - Step 6: Final answer
x = 200,643,155.62
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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.