Finding the Fourth Proportional to 346,640,581.97, 519,955,624.15 and 84,327,602.93
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Solution
The fourth proportional to 346,640,581.97, 519,955,624.15 and 84,327,602.93 is: 126,490,127.51
Step by Step Solution
- Step 1: Write the proportion equation
346,640,581.97 : 519,955,624.15 = 84,327,602.93 : x - Step 2: Convert to fraction form
346,640,581.97/519,955,624.15 = 84,327,602.93/x - Step 3: Cross multiply
346,640,581.97x = 519,955,624.15 × 84,327,602.93 - Step 4: Simplify right side
346,640,581.97x = 43,846,611,411,730,920 - Step 5: Solve for x
x = 43,846,611,411,730,920/346,640,581.97 - Step 6: Final answer
x = 126,490,127.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.