Finding the Fourth Proportional to 315,497,366.48, 473,245,413.64 and 296,298,398.76
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Solution
The fourth proportional to 315,497,366.48, 473,245,413.64 and 296,298,398.76 is: 444,447,000.77
Step by Step Solution
- Step 1: Write the proportion equation
315,497,366.48 : 473,245,413.64 = 296,298,398.76 : x - Step 2: Convert to fraction form
315,497,366.48/473,245,413.64 = 296,298,398.76/x - Step 3: Cross multiply
315,497,366.48x = 473,245,413.64 × 296,298,398.76 - Step 4: Simplify right side
315,497,366.48x = 140,221,858,281,305,104 - Step 5: Solve for x
x = 140,221,858,281,305,104/315,497,366.48 - Step 6: Final answer
x = 444,447,000.77
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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.