Finding the Fourth Proportional to 376,718,165.39, 563,972,242.10 and 264,153,695.13
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Solution
The fourth proportional to 376,718,165.39, 563,972,242.10 and 264,153,695.13 is: 395,455,715.68
Step by Step Solution
- Step 1: Write the proportion equation
376,718,165.39 : 563,972,242.10 = 264,153,695.13 : x - Step 2: Convert to fraction form
376,718,165.39/563,972,242.10 = 264,153,695.13/x - Step 3: Cross multiply
376,718,165.39x = 563,972,242.10 × 264,153,695.13 - Step 4: Simplify right side
376,718,165.39x = 148,975,351,700,145,184 - Step 5: Solve for x
x = 148,975,351,700,145,184/376,718,165.39 - Step 6: Final answer
x = 395,455,715.68
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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.