Finding the Fourth Proportional to 348,442,375.65, 522,742,306.27 and 115,272,536.97
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Solution
The fourth proportional to 348,442,375.65, 522,742,306.27 and 115,272,536.97 is: 172,934,855.33
Step by Step Solution
- Step 1: Write the proportion equation
348,442,375.65 : 522,742,306.27 = 115,272,536.97 : x - Step 2: Convert to fraction form
348,442,375.65/522,742,306.27 = 115,272,536.97/x - Step 3: Cross multiply
348,442,375.65x = 522,742,306.27 × 115,272,536.97 - Step 4: Simplify right side
348,442,375.65x = 60,257,831,825,003,456 - Step 5: Solve for x
x = 60,257,831,825,003,456/348,442,375.65 - Step 6: Final answer
x = 172,934,855.33
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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.