Finding the Fourth Proportional to 149,477,551.80, 224,216,327.70 and 41,772,175.80
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Solution
The fourth proportional to 149,477,551.80, 224,216,327.70 and 41,772,175.80 is: 62,658,263.70
Step by Step Solution
- Step 1: Write the proportion equation
149,477,551.80 : 224,216,327.70 = 41,772,175.80 : x - Step 2: Convert to fraction form
149,477,551.80/224,216,327.70 = 41,772,175.80/x - Step 3: Cross multiply
149,477,551.80x = 224,216,327.70 × 41,772,175.80 - Step 4: Simplify right side
149,477,551.80x = 9,366,003,857,914,808 - Step 5: Solve for x
x = 9,366,003,857,914,808/149,477,551.80 - Step 6: Final answer
x = 62,658,263.70
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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.