Finding the Fourth Proportional to 370,963,197.50, 556,321,339.98 and 149,577,356.79
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Solution
The fourth proportional to 370,963,197.50, 556,321,339.98 and 149,577,356.79 is: 224,316,255.96
Step by Step Solution
- Step 1: Write the proportion equation
370,963,197.50 : 556,321,339.98 = 149,577,356.79 : x - Step 2: Convert to fraction form
370,963,197.50/556,321,339.98 = 149,577,356.79/x - Step 3: Cross multiply
370,963,197.50x = 556,321,339.98 × 149,577,356.79 - Step 4: Simplify right side
370,963,197.50x = 83,213,075,560,079,344 - Step 5: Solve for x
x = 83,213,075,560,079,344/370,963,197.50 - Step 6: Final answer
x = 224,316,255.96
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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.