Finding the Fourth Proportional to 403,180,935.45, 605,006,122.97 and 169,997,024.94
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Solution
The fourth proportional to 403,180,935.45, 605,006,122.97 and 169,997,024.94 is: 255,094,504.56
Step by Step Solution
- Step 1: Write the proportion equation
403,180,935.45 : 605,006,122.97 = 169,997,024.94 : x - Step 2: Convert to fraction form
403,180,935.45/605,006,122.97 = 169,997,024.94/x - Step 3: Cross multiply
403,180,935.45x = 605,006,122.97 × 169,997,024.94 - Step 4: Simplify right side
403,180,935.45x = 102,849,240,975,383,808 - Step 5: Solve for x
x = 102,849,240,975,383,808/403,180,935.45 - Step 6: Final answer
x = 255,094,504.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.