Finding the Fourth Proportional to 266,175,944.16, 399,276,247.20 and 81,951,672
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Solution
The fourth proportional to 266,175,944.16, 399,276,247.20 and 81,951,672 is: 122,931,304.52
Step by Step Solution
- Step 1: Write the proportion equation
266,175,944.16 : 399,276,247.20 = 81,951,672 : x - Step 2: Convert to fraction form
266,175,944.16/399,276,247.20 = 81,951,672/x - Step 3: Cross multiply
266,175,944.16x = 399,276,247.20 × 81,951,672 - Step 4: Simplify right side
266,175,944.16x = 32,721,356,047,925,316 - Step 5: Solve for x
x = 32,721,356,047,925,316/266,175,944.16 - Step 6: Final answer
x = 122,931,304.52
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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.