Finding the Fourth Proportional to 466,256,042.73, 643,723,720.74 and 296,805,890.41
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Solution
The fourth proportional to 466,256,042.73, 643,723,720.74 and 296,805,890.41 is: 409,776,977.88
Step by Step Solution
- Step 1: Write the proportion equation
466,256,042.73 : 643,723,720.74 = 296,805,890.41 : x - Step 2: Convert to fraction form
466,256,042.73/643,723,720.74 = 296,805,890.41/x - Step 3: Cross multiply
466,256,042.73x = 643,723,720.74 × 296,805,890.41 - Step 4: Simplify right side
466,256,042.73x = 191,060,992,109,055,264 - Step 5: Solve for x
x = 191,060,992,109,055,264/466,256,042.73 - Step 6: Final answer
x = 409,776,977.88
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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.