Finding the Fourth Proportional to 292,306,345.56, 438,499,817.46 and 98,232,796.08
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Solution
The fourth proportional to 292,306,345.56, 438,499,817.46 and 98,232,796.08 is: 147,362,737.09
Step by Step Solution
- Step 1: Write the proportion equation
292,306,345.56 : 438,499,817.46 = 98,232,796.08 : x - Step 2: Convert to fraction form
292,306,345.56/438,499,817.46 = 98,232,796.08/x - Step 3: Cross multiply
292,306,345.56x = 438,499,817.46 × 98,232,796.08 - Step 4: Simplify right side
292,306,345.56x = 43,075,063,149,665,400 - Step 5: Solve for x
x = 43,075,063,149,665,400/292,306,345.56 - Step 6: Final answer
x = 147,362,737.09
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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.