Finding the Fourth Proportional to 157,767,537.85, 236,663,202.74 and 47,094,465.76
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Solution
The fourth proportional to 157,767,537.85, 236,663,202.74 and 47,094,465.76 is: 70,645,249.65
Step by Step Solution
- Step 1: Write the proportion equation
157,767,537.85 : 236,663,202.74 = 47,094,465.76 : x - Step 2: Convert to fraction form
157,767,537.85/236,663,202.74 = 47,094,465.76/x - Step 3: Cross multiply
157,767,537.85x = 236,663,202.74 × 47,094,465.76 - Step 4: Simplify right side
157,767,537.85x = 11,145,527,097,263,738 - Step 5: Solve for x
x = 11,145,527,097,263,738/157,767,537.85 - Step 6: Final answer
x = 70,645,249.65
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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.