Finding the Fourth Proportional to 266,612,617.14, 399,815,534.06 and 91,702,393.26
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Solution
The fourth proportional to 266,612,617.14, 399,815,534.06 and 91,702,393.26 is: 137,518,027.95
Step by Step Solution
- Step 1: Write the proportion equation
266,612,617.14 : 399,815,534.06 = 91,702,393.26 : x - Step 2: Convert to fraction form
266,612,617.14/399,815,534.06 = 91,702,393.26/x - Step 3: Cross multiply
266,612,617.14x = 399,815,534.06 × 91,702,393.26 - Step 4: Simplify right side
266,612,617.14x = 36,664,041,335,827,048 - Step 5: Solve for x
x = 36,664,041,335,827,048/266,612,617.14 - Step 6: Final answer
x = 137,518,027.95
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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.