Finding the Fourth Proportional to 325,151,929.47, 448,710,107.01 and 176,473,052.84
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Solution
The fourth proportional to 325,151,929.47, 448,710,107.01 and 176,473,052.84 is: 243,533,054.08
Step by Step Solution
- Step 1: Write the proportion equation
325,151,929.47 : 448,710,107.01 = 176,473,052.84 : x - Step 2: Convert to fraction form
325,151,929.47/448,710,107.01 = 176,473,052.84/x - Step 3: Cross multiply
325,151,929.47x = 448,710,107.01 × 176,473,052.84 - Step 4: Simplify right side
325,151,929.47x = 79,185,242,423,335,424 - Step 5: Solve for x
x = 79,185,242,423,335,424/325,151,929.47 - Step 6: Final answer
x = 243,533,054.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.