Finding the Fourth Proportional to 244,446,309.84, 337,342,290.12 and 134,440,909.68
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Solution
The fourth proportional to 244,446,309.84, 337,342,290.12 and 134,440,909.68 is: 185,531,965.64
Step by Step Solution
- Step 1: Write the proportion equation
244,446,309.84 : 337,342,290.12 = 134,440,909.68 : x - Step 2: Convert to fraction form
244,446,309.84/337,342,290.12 = 134,440,909.68/x - Step 3: Cross multiply
244,446,309.84x = 337,342,290.12 × 134,440,909.68 - Step 4: Simplify right side
244,446,309.84x = 45,352,604,357,267,280 - Step 5: Solve for x
x = 45,352,604,357,267,280/244,446,309.84 - Step 6: Final answer
x = 185,531,965.64
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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.