Finding the Fourth Proportional to 849,680,458.26, 1,274,656,888.61 and 358,466,083.08
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Solution
The fourth proportional to 849,680,458.26, 1,274,656,888.61 and 358,466,083.08 is: 537,756,585.65
Step by Step Solution
- Step 1: Write the proportion equation
849,680,458.26 : 1,274,656,888.61 = 358,466,083.08 : x - Step 2: Convert to fraction form
849,680,458.26/1,274,656,888.61 = 358,466,083.08/x - Step 3: Cross multiply
849,680,458.26x = 1,274,656,888.61 × 358,466,083.08 - Step 4: Simplify right side
849,680,458.26x = 456,921,262,130,966,528 - Step 5: Solve for x
x = 456,921,262,130,966,528/849,680,458.26 - Step 6: Final answer
x = 537,756,585.65
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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.