Finding the Fourth Proportional to 560,442,343.14, 773,458,239.87 and 312,971,506.02
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Solution
The fourth proportional to 560,442,343.14, 773,458,239.87 and 312,971,506.02 is: 431,927,375.11
Step by Step Solution
- Step 1: Write the proportion equation
560,442,343.14 : 773,458,239.87 = 312,971,506.02 : x - Step 2: Convert to fraction form
560,442,343.14/773,458,239.87 = 312,971,506.02/x - Step 3: Cross multiply
560,442,343.14x = 773,458,239.87 × 312,971,506.02 - Step 4: Simplify right side
560,442,343.14x = 242,070,390,175,692,288 - Step 5: Solve for x
x = 242,070,390,175,692,288/560,442,343.14 - Step 6: Final answer
x = 431,927,375.11
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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.