Finding the Fourth Proportional to 177,047,292.80, 244,326,331.68 and 98,735,795.84
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Solution
The fourth proportional to 177,047,292.80, 244,326,331.68 and 98,735,795.84 is: 136,255,993.65
Step by Step Solution
- Step 1: Write the proportion equation
177,047,292.80 : 244,326,331.68 = 98,735,795.84 : x - Step 2: Convert to fraction form
177,047,292.80/244,326,331.68 = 98,735,795.84/x - Step 3: Cross multiply
177,047,292.80x = 244,326,331.68 × 98,735,795.84 - Step 4: Simplify right side
177,047,292.80x = 24,123,754,803,092,604 - Step 5: Solve for x
x = 24,123,754,803,092,604/177,047,292.80 - Step 6: Final answer
x = 136,255,993.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.