Finding the Fourth Proportional to 302,996,136.63, 418,134,847.58 and 169,034,053.35
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Solution
The fourth proportional to 302,996,136.63, 418,134,847.58 and 169,034,053.35 is: 233,267,093.50
Step by Step Solution
- Step 1: Write the proportion equation
302,996,136.63 : 418,134,847.58 = 169,034,053.35 : x - Step 2: Convert to fraction form
302,996,136.63/418,134,847.58 = 169,034,053.35/x - Step 3: Cross multiply
302,996,136.63x = 418,134,847.58 × 169,034,053.35 - Step 4: Simplify right side
302,996,136.63x = 70,679,028,133,331,832 - Step 5: Solve for x
x = 70,679,028,133,331,832/302,996,136.63 - Step 6: Final answer
x = 233,267,093.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.