Finding the Fourth Proportional to 157,593,752.96, 236,482,746.17 and 113,831,358.08
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Solution
The fourth proportional to 157,593,752.96, 236,482,746.17 and 113,831,358.08 is: 170,813,573.84
Step by Step Solution
- Step 1: Write the proportion equation
157,593,752.96 : 236,482,746.17 = 113,831,358.08 : x - Step 2: Convert to fraction form
157,593,752.96/236,482,746.17 = 113,831,358.08/x - Step 3: Cross multiply
157,593,752.96x = 236,482,746.17 × 113,831,358.08 - Step 4: Simplify right side
157,593,752.96x = 26,919,152,157,267,448 - Step 5: Solve for x
x = 26,919,152,157,267,448/157,593,752.96 - Step 6: Final answer
x = 170,813,573.84
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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.