Finding the Fourth Proportional to 366,427,989.09, 549,641,633.67 and 93,798,318.69
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Solution
The fourth proportional to 366,427,989.09, 549,641,633.67 and 93,798,318.69 is: 140,697,388.45
Step by Step Solution
- Step 1: Write the proportion equation
366,427,989.09 : 549,641,633.67 = 93,798,318.69 : x - Step 2: Convert to fraction form
366,427,989.09/549,641,633.67 = 93,798,318.69/x - Step 3: Cross multiply
366,427,989.09x = 549,641,633.67 × 93,798,318.69 - Step 4: Simplify right side
366,427,989.09x = 51,555,461,120,270,888 - Step 5: Solve for x
x = 51,555,461,120,270,888/366,427,989.09 - Step 6: Final answer
x = 140,697,388.45
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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.