Finding the Fourth Proportional to 149,352,251.99, 224,061,281.40 and 45,722,241.14
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Solution
The fourth proportional to 149,352,251.99, 224,061,281.40 and 45,722,241.14 is: 68,593,434.65
Step by Step Solution
- Step 1: Write the proportion equation
149,352,251.99 : 224,061,281.40 = 45,722,241.14 : x - Step 2: Convert to fraction form
149,352,251.99/224,061,281.40 = 45,722,241.14/x - Step 3: Cross multiply
149,352,251.99x = 224,061,281.40 × 45,722,241.14 - Step 4: Simplify right side
149,352,251.99x = 10,244,583,936,959,280 - Step 5: Solve for x
x = 10,244,583,936,959,280/149,352,251.99 - Step 6: Final answer
x = 68,593,434.65
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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.