Finding the Fourth Proportional to 159,424,890.60, 239,193,323.10 and 68,576,327.40
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Solution
The fourth proportional to 159,424,890.60, 239,193,323.10 and 68,576,327.40 is: 102,888,573.89
Step by Step Solution
- Step 1: Write the proportion equation
159,424,890.60 : 239,193,323.10 = 68,576,327.40 : x - Step 2: Convert to fraction form
159,424,890.60/239,193,323.10 = 68,576,327.40/x - Step 3: Cross multiply
159,424,890.60x = 239,193,323.10 × 68,576,327.40 - Step 4: Simplify right side
159,424,890.60x = 16,402,999,636,799,584 - Step 5: Solve for x
x = 16,402,999,636,799,584/159,424,890.60 - Step 6: Final answer
x = 102,888,573.89
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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.