Finding the Fourth Proportional to 366,748,292.61, 506,066,676 and 247,929,378.13
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Solution
The fourth proportional to 366,748,292.61, 506,066,676 and 247,929,378.13 is: 342,111,466.64
Step by Step Solution
- Step 1: Write the proportion equation
366,748,292.61 : 506,066,676 = 247,929,378.13 : x - Step 2: Convert to fraction form
366,748,292.61/506,066,676 = 247,929,378.13/x - Step 3: Cross multiply
366,748,292.61x = 506,066,676 × 247,929,378.13 - Step 4: Simplify right side
366,748,292.61x = 125,468,796,270,465,856 - Step 5: Solve for x
x = 125,468,796,270,465,856/366,748,292.61 - Step 6: Final answer
x = 342,111,466.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.