Finding the Fourth Proportional to 379,340,518.68, 569,092,000.14 and 113,467,113.96
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Solution
The fourth proportional to 379,340,518.68, 569,092,000.14 and 113,467,113.96 is: 170,224,965.84
Step by Step Solution
- Step 1: Write the proportion equation
379,340,518.68 : 569,092,000.14 = 113,467,113.96 : x - Step 2: Convert to fraction form
379,340,518.68/569,092,000.14 = 113,467,113.96/x - Step 3: Cross multiply
379,340,518.68x = 569,092,000.14 × 113,467,113.96 - Step 4: Simplify right side
379,340,518.68x = 64,573,226,833,609,712 - Step 5: Solve for x
x = 64,573,226,833,609,712/379,340,518.68 - Step 6: Final answer
x = 170,224,965.84
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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.