Finding the Fourth Proportional to 159,424,888.60, 239,193,320.10 and 68,576,325.40
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Solution
The fourth proportional to 159,424,888.60, 239,193,320.10 and 68,576,325.40 is: 102,888,570.89
Step by Step Solution
- Step 1: Write the proportion equation
159,424,888.60 : 239,193,320.10 = 68,576,325.40 : x - Step 2: Convert to fraction form
159,424,888.60/239,193,320.10 = 68,576,325.40/x - Step 3: Cross multiply
159,424,888.60x = 239,193,320.10 × 68,576,325.40 - Step 4: Simplify right side
159,424,888.60x = 16,402,998,952,683,962 - Step 5: Solve for x
x = 16,402,998,952,683,962/159,424,888.60 - Step 6: Final answer
x = 102,888,570.89
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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.