Finding the Fourth Proportional to 247,285,336.14, 370,938,091.68 and 63,057,590.10
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Solution
The fourth proportional to 247,285,336.14, 370,938,091.68 and 63,057,590.10 is: 94,588,957.45
Step by Step Solution
- Step 1: Write the proportion equation
247,285,336.14 : 370,938,091.68 = 63,057,590.10 : x - Step 2: Convert to fraction form
247,285,336.14/370,938,091.68 = 63,057,590.10/x - Step 3: Cross multiply
247,285,336.14x = 370,938,091.68 × 63,057,590.10 - Step 4: Simplify right side
247,285,336.14x = 23,390,462,137,633,660 - Step 5: Solve for x
x = 23,390,462,137,633,660/247,285,336.14 - Step 6: Final answer
x = 94,588,957.45
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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.