Finding the Fourth Proportional to 157,593,756.96, 236,482,752.17 and 113,831,362.08
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Solution
The fourth proportional to 157,593,756.96, 236,482,752.17 and 113,831,362.08 is: 170,813,579.85
Step by Step Solution
- Step 1: Write the proportion equation
157,593,756.96 : 236,482,752.17 = 113,831,362.08 : x - Step 2: Convert to fraction form
157,593,756.96/236,482,752.17 = 113,831,362.08/x - Step 3: Cross multiply
157,593,756.96x = 236,482,752.17 × 113,831,362.08 - Step 4: Simplify right side
157,593,756.96x = 26,919,153,787,938,172 - Step 5: Solve for x
x = 26,919,153,787,938,172/157,593,756.96 - Step 6: Final answer
x = 170,813,579.85
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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.