Finding the Fourth Proportional to 148,804,575.02, 223,120,685.06 and 50,403,301.99
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Solution
The fourth proportional to 148,804,575.02, 223,120,685.06 and 50,403,301.99 is: 75,575,762.82
Step by Step Solution
- Step 1: Write the proportion equation
148,804,575.02 : 223,120,685.06 = 50,403,301.99 : x - Step 2: Convert to fraction form
148,804,575.02/223,120,685.06 = 50,403,301.99/x - Step 3: Cross multiply
148,804,575.02x = 223,120,685.06 × 50,403,301.99 - Step 4: Simplify right side
148,804,575.02x = 11,246,019,268,674,054 - Step 5: Solve for x
x = 11,246,019,268,674,054/148,804,575.02 - Step 6: Final answer
x = 75,575,762.82
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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.