Finding the Fourth Proportional to 117,174,830.11, 175,769,552.99 and 30,913,319.59
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Solution
The fourth proportional to 117,174,830.11, 175,769,552.99 and 30,913,319.59 is: 46,371,907.35
Step by Step Solution
- Step 1: Write the proportion equation
117,174,830.11 : 175,769,552.99 = 30,913,319.59 : x - Step 2: Convert to fraction form
117,174,830.11/175,769,552.99 = 30,913,319.59/x - Step 3: Cross multiply
117,174,830.11x = 175,769,552.99 × 30,913,319.59 - Step 4: Simplify right side
117,174,830.11x = 5,433,620,365,771,310 - Step 5: Solve for x
x = 5,433,620,365,771,310/117,174,830.11 - Step 6: Final answer
x = 46,371,907.35
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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.