Finding the Fourth Proportional to 474,126,302.61, 654,311,815.79 and 259,559,988.17
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Solution
The fourth proportional to 474,126,302.61, 654,311,815.79 and 259,559,988.17 is: 358,202,373.98
Step by Step Solution
- Step 1: Write the proportion equation
474,126,302.61 : 654,311,815.79 = 259,559,988.17 : x - Step 2: Convert to fraction form
474,126,302.61/654,311,815.79 = 259,559,988.17/x - Step 3: Cross multiply
474,126,302.61x = 654,311,815.79 × 259,559,988.17 - Step 4: Simplify right side
474,126,302.61x = 169,833,167,161,374,240 - Step 5: Solve for x
x = 169,833,167,161,374,240/474,126,302.61 - Step 6: Final answer
x = 358,202,373.98
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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.