Finding the Fourth Proportional to 295,291,327.08, 442,551,728.67 and 213,685,084.20
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Solution
The fourth proportional to 295,291,327.08, 442,551,728.67 and 213,685,084.20 is: 320,248,834.73
Step by Step Solution
- Step 1: Write the proportion equation
295,291,327.08 : 442,551,728.67 = 213,685,084.20 : x - Step 2: Convert to fraction form
295,291,327.08/442,551,728.67 = 213,685,084.20/x - Step 3: Cross multiply
295,291,327.08x = 442,551,728.67 × 213,685,084.20 - Step 4: Simplify right side
295,291,327.08x = 94,566,703,403,704,496 - Step 5: Solve for x
x = 94,566,703,403,704,496/295,291,327.08 - Step 6: Final answer
x = 320,248,834.73
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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.