Finding the Fourth Proportional to 440,313,882.66, 607,633,546.68 and 242,078,750.16
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Solution
The fourth proportional to 440,313,882.66, 607,633,546.68 and 242,078,750.16 is: 334,068,888.87
Step by Step Solution
- Step 1: Write the proportion equation
440,313,882.66 : 607,633,546.68 = 242,078,750.16 : x - Step 2: Convert to fraction form
440,313,882.66/607,633,546.68 = 242,078,750.16/x - Step 3: Cross multiply
440,313,882.66x = 607,633,546.68 × 242,078,750.16 - Step 4: Simplify right side
440,313,882.66x = 147,095,169,535,582,400 - Step 5: Solve for x
x = 147,095,169,535,582,400/440,313,882.66 - Step 6: Final answer
x = 334,068,888.87
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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.