Finding the Fourth Proportional to 133,306,313.13, 199,907,773.88 and 45,851,201.19
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Solution
The fourth proportional to 133,306,313.13, 199,907,773.88 and 45,851,201.19 is: 68,759,020.82
Step by Step Solution
- Step 1: Write the proportion equation
133,306,313.13 : 199,907,773.88 = 45,851,201.19 : x - Step 2: Convert to fraction form
133,306,313.13/199,907,773.88 = 45,851,201.19/x - Step 3: Cross multiply
133,306,313.13x = 199,907,773.88 × 45,851,201.19 - Step 4: Simplify right side
133,306,313.13x = 9,166,011,559,387,650 - Step 5: Solve for x
x = 9,166,011,559,387,650/133,306,313.13 - Step 6: Final answer
x = 68,759,020.82
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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.