Finding the Fourth Proportional to 178,125,691.95, 245,667,705.17 and 125,377,016.94
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Solution
The fourth proportional to 178,125,691.95, 245,667,705.17 and 125,377,016.94 is: 172,917,694.77
Step by Step Solution
- Step 1: Write the proportion equation
178,125,691.95 : 245,667,705.17 = 125,377,016.94 : x - Step 2: Convert to fraction form
178,125,691.95/245,667,705.17 = 125,377,016.94/x - Step 3: Cross multiply
178,125,691.95x = 245,667,705.17 × 125,377,016.94 - Step 4: Simplify right side
178,125,691.95x = 30,801,084,032,083,128 - Step 5: Solve for x
x = 30,801,084,032,083,128/178,125,691.95 - Step 6: Final answer
x = 172,917,694.77
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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.