Finding the Fourth Proportional to 157,767,378.66, 236,676,495.51 and 48,592,513.62
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Solution
The fourth proportional to 157,767,378.66, 236,676,495.51 and 48,592,513.62 is: 72,896,602.13
Step by Step Solution
- Step 1: Write the proportion equation
157,767,378.66 : 236,676,495.51 = 48,592,513.62 : x - Step 2: Convert to fraction form
157,767,378.66/236,676,495.51 = 48,592,513.62/x - Step 3: Cross multiply
157,767,378.66x = 236,676,495.51 × 48,592,513.62 - Step 4: Simplify right side
157,767,378.66x = 11,500,705,831,603,542 - Step 5: Solve for x
x = 11,500,705,831,603,542/157,767,378.66 - Step 6: Final answer
x = 72,896,602.13
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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.