Finding the Fourth Proportional to 292,334,362.68, 438,570,299.04 and 85,077,244.02
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Solution
The fourth proportional to 292,334,362.68, 438,570,299.04 and 85,077,244.02 is: 127,635,875.61
Step by Step Solution
- Step 1: Write the proportion equation
292,334,362.68 : 438,570,299.04 = 85,077,244.02 : x - Step 2: Convert to fraction form
292,334,362.68/438,570,299.04 = 85,077,244.02/x - Step 3: Cross multiply
292,334,362.68x = 438,570,299.04 × 85,077,244.02 - Step 4: Simplify right side
292,334,362.68x = 37,312,352,351,350,448 - Step 5: Solve for x
x = 37,312,352,351,350,448/292,334,362.68 - Step 6: Final answer
x = 127,635,875.61
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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.