Finding the Fourth Proportional to 165,112,413.00, 247,129,690.76 and 121,381,594.98
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Solution
The fourth proportional to 165,112,413.00, 247,129,690.76 and 121,381,594.98 is: 181,676,201.61
Step by Step Solution
- Step 1: Write the proportion equation
165,112,413.00 : 247,129,690.76 = 121,381,594.98 : x - Step 2: Convert to fraction form
165,112,413.00/247,129,690.76 = 121,381,594.98/x - Step 3: Cross multiply
165,112,413.00x = 247,129,690.76 × 121,381,594.98 - Step 4: Simplify right side
165,112,413.00x = 29,996,996,032,710,148 - Step 5: Solve for x
x = 29,996,996,032,710,148/165,112,413.00 - Step 6: Final answer
x = 181,676,201.61
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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.