Finding the Fourth Proportional to 178,208,377.12, 267,312,794.64 and 48,817,125.28
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Solution
The fourth proportional to 178,208,377.12, 267,312,794.64 and 48,817,125.28 is: 73,225,750.64
Step by Step Solution
- Step 1: Write the proportion equation
178,208,377.12 : 267,312,794.64 = 48,817,125.28 : x - Step 2: Convert to fraction form
178,208,377.12/267,312,794.64 = 48,817,125.28/x - Step 3: Cross multiply
178,208,377.12x = 267,312,794.64 × 48,817,125.28 - Step 4: Simplify right side
178,208,377.12x = 13,049,442,184,887,792 - Step 5: Solve for x
x = 13,049,442,184,887,792/178,208,377.12 - Step 6: Final answer
x = 73,225,750.64
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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.