Finding the Fourth Proportional to 159,362,319.85, 239,113,010.00 and 55,805,850.99
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Solution
The fourth proportional to 159,362,319.85, 239,113,010.00 and 55,805,850.99 is: 83,733,124.74
Step by Step Solution
- Step 1: Write the proportion equation
159,362,319.85 : 239,113,010.00 = 55,805,850.99 : x - Step 2: Convert to fraction form
159,362,319.85/239,113,010.00 = 55,805,850.99/x - Step 3: Cross multiply
159,362,319.85x = 239,113,010.00 × 55,805,850.99 - Step 4: Simplify right side
159,362,319.85x = 13,343,905,005,969,894 - Step 5: Solve for x
x = 13,343,905,005,969,894/159,362,319.85 - Step 6: Final answer
x = 83,733,124.74
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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.