Finding the Fourth Proportional to 155,630,727.84, 233,450,847.60 and 53,393,331.36
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Solution
The fourth proportional to 155,630,727.84, 233,450,847.60 and 53,393,331.36 is: 80,091,628.66
Step by Step Solution
- Step 1: Write the proportion equation
155,630,727.84 : 233,450,847.60 = 53,393,331.36 : x - Step 2: Convert to fraction form
155,630,727.84/233,450,847.60 = 53,393,331.36/x - Step 3: Cross multiply
155,630,727.84x = 233,450,847.60 × 53,393,331.36 - Step 4: Simplify right side
155,630,727.84x = 12,464,718,462,179,660 - Step 5: Solve for x
x = 12,464,718,462,179,660/155,630,727.84 - Step 6: Final answer
x = 80,091,628.66
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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.