Finding the Fourth Proportional to 214,851,283.48, 322,341,070.50 and 202,018,187.80
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Solution
The fourth proportional to 214,851,283.48, 322,341,070.50 and 202,018,187.80 is: 303,087,595.57
Step by Step Solution
- Step 1: Write the proportion equation
214,851,283.48 : 322,341,070.50 = 202,018,187.80 : x - Step 2: Convert to fraction form
214,851,283.48/322,341,070.50 = 202,018,187.80/x - Step 3: Cross multiply
214,851,283.48x = 322,341,070.50 × 202,018,187.80 - Step 4: Simplify right side
214,851,283.48x = 65,118,758,915,922,040 - Step 5: Solve for x
x = 65,118,758,915,922,040/214,851,283.48 - Step 6: Final answer
x = 303,087,595.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.