Finding the Fourth Proportional to 246,837,545.93, 340,670,516.58 and 152,781,862.97
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Solution
The fourth proportional to 246,837,545.93, 340,670,516.58 and 152,781,862.97 is: 210,860,450.69
Step by Step Solution
- Step 1: Write the proportion equation
246,837,545.93 : 340,670,516.58 = 152,781,862.97 : x - Step 2: Convert to fraction form
246,837,545.93/340,670,516.58 = 152,781,862.97/x - Step 3: Cross multiply
246,837,545.93x = 340,670,516.58 × 152,781,862.97 - Step 4: Simplify right side
246,837,545.93x = 52,048,276,182,896,344 - Step 5: Solve for x
x = 52,048,276,182,896,344/246,837,545.93 - Step 6: Final answer
x = 210,860,450.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.