Finding the Fourth Proportional to 173,879,931.12, 260,866,936.62 and 58,864,483.32
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Solution
The fourth proportional to 173,879,931.12, 260,866,936.62 and 58,864,483.32 is: 88,312,649.66
Step by Step Solution
- Step 1: Write the proportion equation
173,879,931.12 : 260,866,936.62 = 58,864,483.32 : x - Step 2: Convert to fraction form
173,879,931.12/260,866,936.62 = 58,864,483.32/x - Step 3: Cross multiply
173,879,931.12x = 260,866,936.62 × 58,864,483.32 - Step 4: Simplify right side
173,879,931.12x = 15,355,797,439,407,488 - Step 5: Solve for x
x = 15,355,797,439,407,488/173,879,931.12 - Step 6: Final answer
x = 88,312,649.66
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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.