Finding the Fourth Proportional to 156,794,650.15, 235,141,623.58 and 51,726,374.81
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Solution
The fourth proportional to 156,794,650.15, 235,141,623.58 and 51,726,374.81 is: 77,572,951.27
Step by Step Solution
- Step 1: Write the proportion equation
156,794,650.15 : 235,141,623.58 = 51,726,374.81 : x - Step 2: Convert to fraction form
156,794,650.15/235,141,623.58 = 51,726,374.81/x - Step 3: Cross multiply
156,794,650.15x = 235,141,623.58 × 51,726,374.81 - Step 4: Simplify right side
156,794,650.15x = 12,163,023,754,731,016 - Step 5: Solve for x
x = 12,163,023,754,731,016/156,794,650.15 - Step 6: Final answer
x = 77,572,951.27
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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.