Finding the Fourth Proportional to 254,541,574.26, 351,257,484.15 and 155,588,004.18
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Solution
The fourth proportional to 254,541,574.26, 351,257,484.15 and 155,588,004.18 is: 214,705,401.55
Step by Step Solution
- Step 1: Write the proportion equation
254,541,574.26 : 351,257,484.15 = 155,588,004.18 : x - Step 2: Convert to fraction form
254,541,574.26/351,257,484.15 = 155,588,004.18/x - Step 3: Cross multiply
254,541,574.26x = 351,257,484.15 × 155,588,004.18 - Step 4: Simplify right side
254,541,574.26x = 54,651,450,912,186,480 - Step 5: Solve for x
x = 54,651,450,912,186,480/254,541,574.26 - Step 6: Final answer
x = 214,705,401.55
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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.