Finding the Fourth Proportional to 499,255,330.56, 748,391,703.84 and 291,730,375.68
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Solution
The fourth proportional to 499,255,330.56, 748,391,703.84 and 291,730,375.68 is: 437,308,486.37
Step by Step Solution
- Step 1: Write the proportion equation
499,255,330.56 : 748,391,703.84 = 291,730,375.68 : x - Step 2: Convert to fraction form
499,255,330.56/748,391,703.84 = 291,730,375.68/x - Step 3: Cross multiply
499,255,330.56x = 748,391,703.84 × 291,730,375.68 - Step 4: Simplify right side
499,255,330.56x = 218,328,592,917,038,528 - Step 5: Solve for x
x = 218,328,592,917,038,528/499,255,330.56 - Step 6: Final answer
x = 437,308,486.37
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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.