Finding the Fourth Proportional to 157,767,376.41, 236,676,492.14 and 48,592,511.37
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Solution
The fourth proportional to 157,767,376.41, 236,676,492.14 and 48,592,511.37 is: 72,896,598.76
Step by Step Solution
- Step 1: Write the proportion equation
157,767,376.41 : 236,676,492.14 = 48,592,511.37 : x - Step 2: Convert to fraction form
157,767,376.41/236,676,492.14 = 48,592,511.37/x - Step 3: Cross multiply
157,767,376.41x = 236,676,492.14 × 48,592,511.37 - Step 4: Simplify right side
157,767,376.41x = 11,500,705,135,081,702 - Step 5: Solve for x
x = 11,500,705,135,081,702/157,767,376.41 - Step 6: Final answer
x = 72,896,598.76
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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.