Finding the Fourth Proportional to 239,777,163.73, 359,809,232.64 and 103,462,547.23
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Solution
The fourth proportional to 239,777,163.73, 359,809,232.64 and 103,462,547.23 is: 155,255,734.73
Step by Step Solution
- Step 1: Write the proportion equation
239,777,163.73 : 359,809,232.64 = 103,462,547.23 : x - Step 2: Convert to fraction form
239,777,163.73/359,809,232.64 = 103,462,547.23/x - Step 3: Cross multiply
239,777,163.73x = 359,809,232.64 × 103,462,547.23 - Step 4: Simplify right side
239,777,163.73x = 37,226,779,725,806,056 - Step 5: Solve for x
x = 37,226,779,725,806,056/239,777,163.73 - Step 6: Final answer
x = 155,255,734.73
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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.