Finding the Fourth Proportional to 247,554,521.74, 371,344,116.75 and 94,212,462.70
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Solution
The fourth proportional to 247,554,521.74, 371,344,116.75 and 94,212,462.70 is: 141,323,388.09
Step by Step Solution
- Step 1: Write the proportion equation
247,554,521.74 : 371,344,116.75 = 94,212,462.70 : x - Step 2: Convert to fraction form
247,554,521.74/371,344,116.75 = 94,212,462.70/x - Step 3: Cross multiply
247,554,521.74x = 371,344,116.75 × 94,212,462.70 - Step 4: Simplify right side
247,554,521.74x = 34,985,243,748,173,820 - Step 5: Solve for x
x = 34,985,243,748,173,820/247,554,521.74 - Step 6: Final answer
x = 141,323,388.09
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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.