Finding the Fourth Proportional to 173,832,025.80, 260,748,038.70 and 52,663,477.80
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Solution
The fourth proportional to 173,832,025.80, 260,748,038.70 and 52,663,477.80 is: 78,995,216.70
Step by Step Solution
- Step 1: Write the proportion equation
173,832,025.80 : 260,748,038.70 = 52,663,477.80 : x - Step 2: Convert to fraction form
173,832,025.80/260,748,038.70 = 52,663,477.80/x - Step 3: Cross multiply
173,832,025.80x = 260,748,038.70 × 52,663,477.80 - Step 4: Simplify right side
173,832,025.80x = 13,731,898,547,470,990 - Step 5: Solve for x
x = 13,731,898,547,470,990/173,832,025.80 - Step 6: Final answer
x = 78,995,216.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.