Finding the Fourth Proportional to 230,127,627.36, 344,798,493.84 and 126,583,448.16
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Solution
The fourth proportional to 230,127,627.36, 344,798,493.84 and 126,583,448.16 is: 189,659,028.65
Step by Step Solution
- Step 1: Write the proportion equation
230,127,627.36 : 344,798,493.84 = 126,583,448.16 : x - Step 2: Convert to fraction form
230,127,627.36/344,798,493.84 = 126,583,448.16/x - Step 3: Cross multiply
230,127,627.36x = 344,798,493.84 × 126,583,448.16 - Step 4: Simplify right side
230,127,627.36x = 43,645,782,270,641,712 - Step 5: Solve for x
x = 43,645,782,270,641,712/230,127,627.36 - Step 6: Final answer
x = 189,659,028.65
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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.