Finding the Fourth Proportional to 218,177,735.67, 301,091,633.68 and 119,064,867.08
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Solution
The fourth proportional to 218,177,735.67, 301,091,633.68 and 119,064,867.08 is: 164,312,986.53
Step by Step Solution
- Step 1: Write the proportion equation
218,177,735.67 : 301,091,633.68 = 119,064,867.08 : x - Step 2: Convert to fraction form
218,177,735.67/301,091,633.68 = 119,064,867.08/x - Step 3: Cross multiply
218,177,735.67x = 301,091,633.68 × 119,064,867.08 - Step 4: Simplify right side
218,177,735.67x = 35,849,435,341,206,132 - Step 5: Solve for x
x = 35,849,435,341,206,132/218,177,735.67 - Step 6: Final answer
x = 164,312,986.53
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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.