Finding the Fourth Proportional to 432,051,316.44, 648,078,656.01 and 104,526,304.02
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Solution
The fourth proportional to 432,051,316.44, 648,078,656.01 and 104,526,304.02 is: 156,789,862.80
Step by Step Solution
- Step 1: Write the proportion equation
432,051,316.44 : 648,078,656.01 = 104,526,304.02 : x - Step 2: Convert to fraction form
432,051,316.44/648,078,656.01 = 104,526,304.02/x - Step 3: Cross multiply
432,051,316.44x = 648,078,656.01 × 104,526,304.02 - Step 4: Simplify right side
432,051,316.44x = 67,741,266,626,974,256 - Step 5: Solve for x
x = 67,741,266,626,974,256/432,051,316.44 - Step 6: Final answer
x = 156,789,862.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.