Finding the Fourth Proportional to 381,361,666.08, 572,047,813.53 and 108,732,433.08
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Solution
The fourth proportional to 381,361,666.08, 572,047,813.53 and 108,732,433.08 is: 163,100,164.84
Step by Step Solution
- Step 1: Write the proportion equation
381,361,666.08 : 572,047,813.53 = 108,732,433.08 : x - Step 2: Convert to fraction form
381,361,666.08/572,047,813.53 = 108,732,433.08/x - Step 3: Cross multiply
381,361,666.08x = 572,047,813.53 × 108,732,433.08 - Step 4: Simplify right side
381,361,666.08x = 62,200,150,603,211,040 - Step 5: Solve for x
x = 62,200,150,603,211,040/381,361,666.08 - Step 6: Final answer
x = 163,100,164.84
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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.