Finding the Fourth Proportional to 408,899,646.04, 612,991,150.98 and 153,777,173.08
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Solution
The fourth proportional to 408,899,646.04, 612,991,150.98 and 153,777,173.08 is: 230,531,004.94
Step by Step Solution
- Step 1: Write the proportion equation
408,899,646.04 : 612,991,150.98 = 153,777,173.08 : x - Step 2: Convert to fraction form
408,899,646.04/612,991,150.98 = 153,777,173.08/x - Step 3: Cross multiply
408,899,646.04x = 612,991,150.98 × 153,777,173.08 - Step 4: Simplify right side
408,899,646.04x = 94,264,046,320,759,888 - Step 5: Solve for x
x = 94,264,046,320,759,888/408,899,646.04 - Step 6: Final answer
x = 230,531,004.94
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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.