Finding the Fourth Proportional to 1,465,838,925.54, 2,198,739,197.39 and 360,453,324.12
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Solution
The fourth proportional to 1,465,838,925.54, 2,198,739,197.39 and 360,453,324.12 is: 540,675,267.09
Step by Step Solution
- Step 1: Write the proportion equation
1,465,838,925.54 : 2,198,739,197.39 = 360,453,324.12 : x - Step 2: Convert to fraction form
1,465,838,925.54/2,198,739,197.39 = 360,453,324.12/x - Step 3: Cross multiply
1,465,838,925.54x = 2,198,739,197.39 × 360,453,324.12 - Step 4: Simplify right side
1,465,838,925.54x = 792,542,852,570,364,160 - Step 5: Solve for x
x = 792,542,852,570,364,160/1,465,838,925.54 - Step 6: Final answer
x = 540,675,267.09
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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.