Finding the Fourth Proportional to 148,572,602.87, 222,741,693.99 and 93,869,886.08
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Solution
The fourth proportional to 148,572,602.87, 222,741,693.99 and 93,869,886.08 is: 140,730,774.30
Step by Step Solution
- Step 1: Write the proportion equation
148,572,602.87 : 222,741,693.99 = 93,869,886.08 : x - Step 2: Convert to fraction form
148,572,602.87/222,741,693.99 = 93,869,886.08/x - Step 3: Cross multiply
148,572,602.87x = 222,741,693.99 × 93,869,886.08 - Step 4: Simplify right side
148,572,602.87x = 20,908,737,440,664,376 - Step 5: Solve for x
x = 20,908,737,440,664,376/148,572,602.87 - Step 6: Final answer
x = 140,730,774.30
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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.