Finding the Fourth Proportional to 538,273,255.68, 742,817,391.84 and 290,754,612
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Solution
The fourth proportional to 538,273,255.68, 742,817,391.84 and 290,754,612 is: 401,241,526.07
Step by Step Solution
- Step 1: Write the proportion equation
538,273,255.68 : 742,817,391.84 = 290,754,612 : x - Step 2: Convert to fraction form
538,273,255.68/742,817,391.84 = 290,754,612/x - Step 3: Cross multiply
538,273,255.68x = 742,817,391.84 × 290,754,612 - Step 4: Simplify right side
538,273,255.68x = 215,977,582,551,291,168 - Step 5: Solve for x
x = 215,977,582,551,291,168/538,273,255.68 - Step 6: Final answer
x = 401,241,526.07
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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.