Finding the Fourth Proportional to 896,806,645.80, 1,345,209,968.70 and 241,756,405.80
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Solution
The fourth proportional to 896,806,645.80, 1,345,209,968.70 and 241,756,405.80 is: 362,634,608.70
Step by Step Solution
- Step 1: Write the proportion equation
896,806,645.80 : 1,345,209,968.70 = 241,756,405.80 : x - Step 2: Convert to fraction form
896,806,645.80/1,345,209,968.70 = 241,756,405.80/x - Step 3: Cross multiply
896,806,645.80x = 1,345,209,968.70 × 241,756,405.80 - Step 4: Simplify right side
896,806,645.80x = 325,213,127,079,242,496 - Step 5: Solve for x
x = 325,213,127,079,242,496/896,806,645.80 - Step 6: Final answer
x = 362,634,608.70
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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.