Finding the Fourth Proportional to 367,185,052.87, 506,710,619.87 and 199,919,395.62
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Solution
The fourth proportional to 367,185,052.87, 506,710,619.87 and 199,919,395.62 is: 275,886,178.06
Step by Step Solution
- Step 1: Write the proportion equation
367,185,052.87 : 506,710,619.87 = 199,919,395.62 : x - Step 2: Convert to fraction form
367,185,052.87/506,710,619.87 = 199,919,395.62/x - Step 3: Cross multiply
367,185,052.87x = 506,710,619.87 × 199,919,395.62 - Step 4: Simplify right side
367,185,052.87x = 101,301,280,877,646,368 - Step 5: Solve for x
x = 101,301,280,877,646,368/367,185,052.87 - Step 6: Final answer
x = 275,886,178.06
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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.