Finding the Fourth Proportional to 472,309,176.84, 652,022,635.64 and 293,750,619.60
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Solution
The fourth proportional to 472,309,176.84, 652,022,635.64 and 293,750,619.60 is: 405,522,616.55
Step by Step Solution
- Step 1: Write the proportion equation
472,309,176.84 : 652,022,635.64 = 293,750,619.60 : x - Step 2: Convert to fraction form
472,309,176.84/652,022,635.64 = 293,750,619.60/x - Step 3: Cross multiply
472,309,176.84x = 652,022,635.64 × 293,750,619.60 - Step 4: Simplify right side
472,309,176.84x = 191,532,053,212,475,040 - Step 5: Solve for x
x = 191,532,053,212,475,040/472,309,176.84 - Step 6: Final answer
x = 405,522,616.55
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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.