Finding the Fourth Proportional to 453,869,608,769.80, 680,804,413,154.70 and 268,117,516,097.80
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Solution
The fourth proportional to 453,869,608,769.80, 680,804,413,154.70 and 268,117,516,097.80 is: 402,176,274,146.70
Step by Step Solution
- Step 1: Write the proportion equation
453,869,608,769.80 : 680,804,413,154.70 = 268,117,516,097.80 : x - Step 2: Convert to fraction form
453,869,608,769.80/680,804,413,154.70 = 268,117,516,097.80/x - Step 3: Cross multiply
453,869,608,769.80x = 680,804,413,154.70 × 268,117,516,097.80 - Step 4: Simplify right side
453,869,608,769.80x = 182,535,588,203,458,545,582,080 - Step 5: Solve for x
x = 182,535,588,203,458,545,582,080/453,869,608,769.80 - Step 6: Final answer
x = 402,176,274,146.70
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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.