Finding the Fourth Proportional to 153,603,784.98, 230,405,899.23 and 62,727,373.98
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Solution
The fourth proportional to 153,603,784.98, 230,405,899.23 and 62,727,373.98 is: 94,091,151.53
Step by Step Solution
- Step 1: Write the proportion equation
153,603,784.98 : 230,405,899.23 = 62,727,373.98 : x - Step 2: Convert to fraction form
153,603,784.98/230,405,899.23 = 62,727,373.98/x - Step 3: Cross multiply
153,603,784.98x = 230,405,899.23 × 62,727,373.98 - Step 4: Simplify right side
153,603,784.98x = 14,452,757,008,198,402 - Step 5: Solve for x
x = 14,452,757,008,198,402/153,603,784.98 - Step 6: Final answer
x = 94,091,151.53
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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.