Finding the Fourth Proportional to 156,493,780.18, 234,767,740.06 and 52,863,740.17
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Solution
The fourth proportional to 156,493,780.18, 234,767,740.06 and 52,863,740.17 is: 79,304,754.45
Step by Step Solution
- Step 1: Write the proportion equation
156,493,780.18 : 234,767,740.06 = 52,863,740.17 : x - Step 2: Convert to fraction form
156,493,780.18/234,767,740.06 = 52,863,740.17/x - Step 3: Cross multiply
156,493,780.18x = 234,767,740.06 × 52,863,740.17 - Step 4: Simplify right side
156,493,780.18x = 12,410,700,810,309,630 - Step 5: Solve for x
x = 12,410,700,810,309,630/156,493,780.18 - Step 6: Final answer
x = 79,304,754.45
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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.