Finding the Fourth Proportional to 384,097,041.68, 576,170,319.74 and 135,071,749.76
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Solution
The fourth proportional to 384,097,041.68, 576,170,319.74 and 135,071,749.76 is: 202,616,330.78
Step by Step Solution
- Step 1: Write the proportion equation
384,097,041.68 : 576,170,319.74 = 135,071,749.76 : x - Step 2: Convert to fraction form
384,097,041.68/576,170,319.74 = 135,071,749.76/x - Step 3: Cross multiply
384,097,041.68x = 576,170,319.74 × 135,071,749.76 - Step 4: Simplify right side
384,097,041.68x = 77,824,333,247,060,464 - Step 5: Solve for x
x = 77,824,333,247,060,464/384,097,041.68 - Step 6: Final answer
x = 202,616,330.78
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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.