Finding the Fourth Proportional to 177,863,671.24, 245,459,537.40 and 98,478,732.08
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Solution
The fourth proportional to 177,863,671.24, 245,459,537.40 and 98,478,732.08 is: 135,904,897.56
Step by Step Solution
- Step 1: Write the proportion equation
177,863,671.24 : 245,459,537.40 = 98,478,732.08 : x - Step 2: Convert to fraction form
177,863,671.24/245,459,537.40 = 98,478,732.08/x - Step 3: Cross multiply
177,863,671.24x = 245,459,537.40 × 98,478,732.08 - Step 4: Simplify right side
177,863,671.24x = 24,172,544,020,095,340 - Step 5: Solve for x
x = 24,172,544,020,095,340/177,863,671.24 - Step 6: Final answer
x = 135,904,897.56
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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.