Finding the Fourth Proportional to 197,223,405.14, 272,176,310.58 and 109,115,967.86
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Solution
The fourth proportional to 197,223,405.14, 272,176,310.58 and 109,115,967.86 is: 150,584,468.09
Step by Step Solution
- Step 1: Write the proportion equation
197,223,405.14 : 272,176,310.58 = 109,115,967.86 : x - Step 2: Convert to fraction form
197,223,405.14/272,176,310.58 = 109,115,967.86/x - Step 3: Cross multiply
197,223,405.14x = 272,176,310.58 × 109,115,967.86 - Step 4: Simplify right side
197,223,405.14x = 29,698,781,557,500,656 - Step 5: Solve for x
x = 29,698,781,557,500,656/197,223,405.14 - Step 6: Final answer
x = 150,584,468.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.