Finding the Fourth Proportional to 617,465,478.84, 926,001,576.18 and 202,846,058.28
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Solution
The fourth proportional to 617,465,478.84, 926,001,576.18 and 202,846,058.28 is: 304,204,487.74
Step by Step Solution
- Step 1: Write the proportion equation
617,465,478.84 : 926,001,576.18 = 202,846,058.28 : x - Step 2: Convert to fraction form
617,465,478.84/926,001,576.18 = 202,846,058.28/x - Step 3: Cross multiply
617,465,478.84x = 926,001,576.18 × 202,846,058.28 - Step 4: Simplify right side
617,465,478.84x = 187,835,769,689,180,128 - Step 5: Solve for x
x = 187,835,769,689,180,128/617,465,478.84 - Step 6: Final answer
x = 304,204,487.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.