Finding the Fourth Proportional to 177,058,817.48, 244,257,776.16 and 115,156,569.80
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Solution
The fourth proportional to 177,058,817.48, 244,257,776.16 and 115,156,569.80 is: 158,861,829.36
Step by Step Solution
- Step 1: Write the proportion equation
177,058,817.48 : 244,257,776.16 = 115,156,569.80 : x - Step 2: Convert to fraction form
177,058,817.48/244,257,776.16 = 115,156,569.80/x - Step 3: Cross multiply
177,058,817.48x = 244,257,776.16 × 115,156,569.80 - Step 4: Simplify right side
177,058,817.48x = 28,127,887,649,561,816 - Step 5: Solve for x
x = 28,127,887,649,561,816/177,058,817.48 - Step 6: Final answer
x = 158,861,829.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.