Finding the Fourth Proportional to 268,064,539.07, 401,866,520.49 and 93,164,851.74
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Solution
The fourth proportional to 268,064,539.07, 401,866,520.49 and 93,164,851.74 is: 139,667,241.82
Step by Step Solution
- Step 1: Write the proportion equation
268,064,539.07 : 401,866,520.49 = 93,164,851.74 : x - Step 2: Convert to fraction form
268,064,539.07/401,866,520.49 = 93,164,851.74/x - Step 3: Cross multiply
268,064,539.07x = 401,866,520.49 × 93,164,851.74 - Step 4: Simplify right side
268,064,539.07x = 37,439,834,800,720,520 - Step 5: Solve for x
x = 37,439,834,800,720,520/268,064,539.07 - Step 6: Final answer
x = 139,667,241.82
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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.