Finding the Fourth Proportional to 153,509,822.14, 230,199,188.82 and 88,858,253.02
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Solution
The fourth proportional to 153,509,822.14, 230,199,188.82 and 88,858,253.02 is: 133,249,439.55
Step by Step Solution
- Step 1: Write the proportion equation
153,509,822.14 : 230,199,188.82 = 88,858,253.02 : x - Step 2: Convert to fraction form
153,509,822.14/230,199,188.82 = 88,858,253.02/x - Step 3: Cross multiply
153,509,822.14x = 230,199,188.82 × 88,858,253.02 - Step 4: Simplify right side
153,509,822.14x = 20,455,097,764,939,112 - Step 5: Solve for x
x = 20,455,097,764,939,112/153,509,822.14 - Step 6: Final answer
x = 133,249,439.55
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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.