Finding the Fourth Proportional to 537,252,393.84, 804,587,155.08 and 306,521,969.28
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Solution
The fourth proportional to 537,252,393.84, 804,587,155.08 and 306,521,969.28 is: 459,046,143.04
Step by Step Solution
- Step 1: Write the proportion equation
537,252,393.84 : 804,587,155.08 = 306,521,969.28 : x - Step 2: Convert to fraction form
537,252,393.84/804,587,155.08 = 306,521,969.28/x - Step 3: Cross multiply
537,252,393.84x = 804,587,155.08 × 306,521,969.28 - Step 4: Simplify right side
537,252,393.84x = 246,623,639,232,514,336 - Step 5: Solve for x
x = 246,623,639,232,514,336/537,252,393.84 - Step 6: Final answer
x = 459,046,143.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.