Finding the Fourth Proportional to 607,259,297.78, 911,225,062.31 and 296,369,488.99
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Solution
The fourth proportional to 607,259,297.78, 911,225,062.31 and 296,369,488.99 is: 444,718,272.83
Step by Step Solution
- Step 1: Write the proportion equation
607,259,297.78 : 911,225,062.31 = 296,369,488.99 : x - Step 2: Convert to fraction form
607,259,297.78/911,225,062.31 = 296,369,488.99/x - Step 3: Cross multiply
607,259,297.78x = 911,225,062.31 × 296,369,488.99 - Step 4: Simplify right side
607,259,297.78x = 270,059,306,067,935,680 - Step 5: Solve for x
x = 270,059,306,067,935,680/607,259,297.78 - Step 6: Final answer
x = 444,718,272.83
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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.