Finding the Fourth Proportional to 224,657,908.80, 315,201,316.80 and 224,657,908.80
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Solution
The fourth proportional to 224,657,908.80, 315,201,316.80 and 224,657,908.80 is: 315,201,316.80
Step by Step Solution
- Step 1: Write the proportion equation
224,657,908.80 : 315,201,316.80 = 224,657,908.80 : x - Step 2: Convert to fraction form
224,657,908.80/315,201,316.80 = 224,657,908.80/x - Step 3: Cross multiply
224,657,908.80x = 315,201,316.80 × 224,657,908.80 - Step 4: Simplify right side
224,657,908.80x = 70,812,468,683,294,312 - Step 5: Solve for x
x = 70,812,468,683,294,312/224,657,908.80 - Step 6: Final answer
x = 315,201,316.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.