Finding the Fourth Proportional to 432,291,415.52, 596,561,364.56 and 234,052,886.08
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Solution
The fourth proportional to 432,291,415.52, 596,561,364.56 and 234,052,886.08 is: 322,992,555.68
Step by Step Solution
- Step 1: Write the proportion equation
432,291,415.52 : 596,561,364.56 = 234,052,886.08 : x - Step 2: Convert to fraction form
432,291,415.52/596,561,364.56 = 234,052,886.08/x - Step 3: Cross multiply
432,291,415.52x = 596,561,364.56 × 234,052,886.08 - Step 4: Simplify right side
432,291,415.52x = 139,626,909,099,091,024 - Step 5: Solve for x
x = 139,626,909,099,091,024/432,291,415.52 - Step 6: Final answer
x = 322,992,555.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.