Finding the Fourth Proportional to 175,891,954.36, 242,759,995.08 and 97,600,730.54
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Solution
The fourth proportional to 175,891,954.36, 242,759,995.08 and 97,600,730.54 is: 134,705,154.38
Step by Step Solution
- Step 1: Write the proportion equation
175,891,954.36 : 242,759,995.08 = 97,600,730.54 : x - Step 2: Convert to fraction form
175,891,954.36/242,759,995.08 = 97,600,730.54/x - Step 3: Cross multiply
175,891,954.36x = 242,759,995.08 × 97,600,730.54 - Step 4: Simplify right side
175,891,954.36x = 23,693,552,865,694,808 - Step 5: Solve for x
x = 23,693,552,865,694,808/175,891,954.36 - Step 6: Final answer
x = 134,705,154.38
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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.