Finding the Fourth Proportional to 153,603,776.16, 230,405,885.99 and 62,727,365.16
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Solution
The fourth proportional to 153,603,776.16, 230,405,885.99 and 62,727,365.16 is: 94,091,138.30
Step by Step Solution
- Step 1: Write the proportion equation
153,603,776.16 : 230,405,885.99 = 62,727,365.16 : x - Step 2: Convert to fraction form
153,603,776.16/230,405,885.99 = 62,727,365.16/x - Step 3: Cross multiply
153,603,776.16x = 230,405,885.99 × 62,727,365.16 - Step 4: Simplify right side
153,603,776.16x = 14,452,754,145,664,876 - Step 5: Solve for x
x = 14,452,754,145,664,876/153,603,776.16 - Step 6: Final answer
x = 94,091,138.30
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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.