Finding the Fourth Proportional to 952,848,000.30, 1,429,272,000.45 and 339,452,237.10
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Solution
The fourth proportional to 952,848,000.30, 1,429,272,000.45 and 339,452,237.10 is: 509,178,355.65
Step by Step Solution
- Step 1: Write the proportion equation
952,848,000.30 : 1,429,272,000.45 = 339,452,237.10 : x - Step 2: Convert to fraction form
952,848,000.30/1,429,272,000.45 = 339,452,237.10/x - Step 3: Cross multiply
952,848,000.30x = 1,429,272,000.45 × 339,452,237.10 - Step 4: Simplify right side
952,848,000.30x = 485,169,577,977,144,768 - Step 5: Solve for x
x = 485,169,577,977,144,768/952,848,000.30 - Step 6: Final answer
x = 509,178,355.65
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.