Finding the Fourth Proportional to 296,498,305.92, 442,719,477.60 and 265,593,371.52
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Solution
The fourth proportional to 296,498,305.92, 442,719,477.60 and 265,593,371.52 is: 396,573,458.75
Step by Step Solution
- Step 1: Write the proportion equation
296,498,305.92 : 442,719,477.60 = 265,593,371.52 : x - Step 2: Convert to fraction form
296,498,305.92/442,719,477.60 = 265,593,371.52/x - Step 3: Cross multiply
296,498,305.92x = 442,719,477.60 × 265,593,371.52 - Step 4: Simplify right side
296,498,305.92x = 117,583,358,693,357,136 - Step 5: Solve for x
x = 117,583,358,693,357,136/296,498,305.92 - Step 6: Final answer
x = 396,573,458.75
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.