Finding the Fourth Proportional to 474,204,270.72, 654,409,642 and 259,619,335.68
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Solution
The fourth proportional to 474,204,270.72, 654,409,642 and 259,619,335.68 is: 358,278,925.37
Step by Step Solution
- Step 1: Write the proportion equation
474,204,270.72 : 654,409,642 = 259,619,335.68 : x - Step 2: Convert to fraction form
474,204,270.72/654,409,642 = 259,619,335.68/x - Step 3: Cross multiply
474,204,270.72x = 654,409,642 × 259,619,335.68 - Step 4: Simplify right side
474,204,270.72x = 169,897,396,518,626,624 - Step 5: Solve for x
x = 169,897,396,518,626,624/474,204,270.72 - Step 6: Final answer
x = 358,278,925.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.