Finding the Fourth Proportional to 152,079,887.06, 228,028,731.14 and 48,404,310.02
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Solution
The fourth proportional to 152,079,887.06, 228,028,731.14 and 48,404,310.02 is: 72,577,469.70
Step by Step Solution
- Step 1: Write the proportion equation
152,079,887.06 : 228,028,731.14 = 48,404,310.02 : x - Step 2: Convert to fraction form
152,079,887.06/228,028,731.14 = 48,404,310.02/x - Step 3: Cross multiply
152,079,887.06x = 228,028,731.14 × 48,404,310.02 - Step 4: Simplify right side
152,079,887.06x = 11,037,573,395,567,788 - Step 5: Solve for x
x = 11,037,573,395,567,788/152,079,887.06 - Step 6: Final answer
x = 72,577,469.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.