Finding the Fourth Proportional to 175,901,946.08, 242,643,832.70 and 109,707,522.84
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Solution
The fourth proportional to 175,901,946.08, 242,643,832.70 and 109,707,522.84 is: 151,333,481.02
Step by Step Solution
- Step 1: Write the proportion equation
175,901,946.08 : 242,643,832.70 = 109,707,522.84 : x - Step 2: Convert to fraction form
175,901,946.08/242,643,832.70 = 109,707,522.84/x - Step 3: Cross multiply
175,901,946.08x = 242,643,832.70 × 109,707,522.84 - Step 4: Simplify right side
175,901,946.08x = 26,619,853,817,371,852 - Step 5: Solve for x
x = 26,619,853,817,371,852/175,901,946.08 - Step 6: Final answer
x = 151,333,481.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.