Finding the Fourth Proportional to 406,177,536.07, 609,353,708.91 and 126,052,918.26
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Solution
The fourth proportional to 406,177,536.07, 609,353,708.91 and 126,052,918.26 is: 189,106,502.55
Step by Step Solution
- Step 1: Write the proportion equation
406,177,536.07 : 609,353,708.91 = 126,052,918.26 : x - Step 2: Convert to fraction form
406,177,536.07/609,353,708.91 = 126,052,918.26/x - Step 3: Cross multiply
406,177,536.07x = 609,353,708.91 × 126,052,918.26 - Step 4: Simplify right side
406,177,536.07x = 76,810,813,260,660,064 - Step 5: Solve for x
x = 76,810,813,260,660,064/406,177,536.07 - Step 6: Final answer
x = 189,106,502.55
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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.