Finding the Fourth Proportional to 1,232,059,272.24, 1,846,845,336.32 and 772,320,291.92
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Solution
The fourth proportional to 1,232,059,272.24, 1,846,845,336.32 and 772,320,291.92 is: 1,157,700,900.77
Step by Step Solution
- Step 1: Write the proportion equation
1,232,059,272.24 : 1,846,845,336.32 = 772,320,291.92 : x - Step 2: Convert to fraction form
1,232,059,272.24/1,846,845,336.32 = 772,320,291.92/x - Step 3: Cross multiply
1,232,059,272.24x = 1,846,845,336.32 × 772,320,291.92 - Step 4: Simplify right side
1,232,059,272.24x = 1,426,356,129,277,752,832 - Step 5: Solve for x
x = 1,426,356,129,277,752,832/1,232,059,272.24 - Step 6: Final answer
x = 1,157,700,900.77
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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.