Finding the Fourth Proportional to 159,652,342.80, 239,408,530.20 and 73,362,070.80
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Solution
The fourth proportional to 159,652,342.80, 239,408,530.20 and 73,362,070.80 is: 110,010,947.75
Step by Step Solution
- Step 1: Write the proportion equation
159,652,342.80 : 239,408,530.20 = 73,362,070.80 : x - Step 2: Convert to fraction form
159,652,342.80/239,408,530.20 = 73,362,070.80/x - Step 3: Cross multiply
159,652,342.80x = 239,408,530.20 × 73,362,070.80 - Step 4: Simplify right side
159,652,342.80x = 17,563,505,542,656,336 - Step 5: Solve for x
x = 17,563,505,542,656,336/159,652,342.80 - Step 6: Final answer
x = 110,010,947.75
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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.