Finding the Fourth Proportional to 612,135,854.10, 844,740,602.73 and 333,671,267.70
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Solution
The fourth proportional to 612,135,854.10, 844,740,602.73 and 333,671,267.70 is: 460,462,601.40
Step by Step Solution
- Step 1: Write the proportion equation
612,135,854.10 : 844,740,602.73 = 333,671,267.70 : x - Step 2: Convert to fraction form
612,135,854.10/844,740,602.73 = 333,671,267.70/x - Step 3: Cross multiply
612,135,854.10x = 844,740,602.73 × 333,671,267.70 - Step 4: Simplify right side
612,135,854.10x = 281,865,667,790,581,184 - Step 5: Solve for x
x = 281,865,667,790,581,184/612,135,854.10 - Step 6: Final answer
x = 460,462,601.40
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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.