Finding the Fourth Proportional to 410,657,140, 566,706,850.50 and 225,014,169.88
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Solution
The fourth proportional to 410,657,140, 566,706,850.50 and 225,014,169.88 is: 310,519,552.95
Step by Step Solution
- Step 1: Write the proportion equation
410,657,140 : 566,706,850.50 = 225,014,169.88 : x - Step 2: Convert to fraction form
410,657,140/566,706,850.50 = 225,014,169.88/x - Step 3: Cross multiply
410,657,140x = 566,706,850.50 × 225,014,169.88 - Step 4: Simplify right side
410,657,140x = 127,517,071,530,566,768 - Step 5: Solve for x
x = 127,517,071,530,566,768/410,657,140 - Step 6: Final answer
x = 310,519,552.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.