Finding the Fourth Proportional to 117,768,496.03, 176,671,917.70 and 34,778,642.84
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Solution
The fourth proportional to 117,768,496.03, 176,671,917.70 and 34,778,642.84 is: 52,173,626.50
Step by Step Solution
- Step 1: Write the proportion equation
117,768,496.03 : 176,671,917.70 = 34,778,642.84 : x - Step 2: Convert to fraction form
117,768,496.03/176,671,917.70 = 34,778,642.84/x - Step 3: Cross multiply
117,768,496.03x = 176,671,917.70 × 34,778,642.84 - Step 4: Simplify right side
117,768,496.03x = 6,144,409,525,546,174 - Step 5: Solve for x
x = 6,144,409,525,546,174/117,768,496.03 - Step 6: Final answer
x = 52,173,626.50
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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.