Finding the Fourth Proportional to 364,068,000.70, 546,102,001.05 and 121,730,904.70
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Solution
The fourth proportional to 364,068,000.70, 546,102,001.05 and 121,730,904.70 is: 182,596,357.05
Step by Step Solution
- Step 1: Write the proportion equation
364,068,000.70 : 546,102,001.05 = 121,730,904.70 : x - Step 2: Convert to fraction form
364,068,000.70/546,102,001.05 = 121,730,904.70/x - Step 3: Cross multiply
364,068,000.70x = 546,102,001.05 × 121,730,904.70 - Step 4: Simplify right side
364,068,000.70x = 66,477,490,646,296,848 - Step 5: Solve for x
x = 66,477,490,646,296,848/364,068,000.70 - Step 6: Final answer
x = 182,596,357.05
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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.