Finding the Fourth Proportional to 270,286,448.44, 372,998,238.62 and 158,781,988.96
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Solution
The fourth proportional to 270,286,448.44, 372,998,238.62 and 158,781,988.96 is: 219,120,871.76
Step by Step Solution
- Step 1: Write the proportion equation
270,286,448.44 : 372,998,238.62 = 158,781,988.96 : x - Step 2: Convert to fraction form
270,286,448.44/372,998,238.62 = 158,781,988.96/x - Step 3: Cross multiply
270,286,448.44x = 372,998,238.62 × 158,781,988.96 - Step 4: Simplify right side
270,286,448.44x = 59,225,402,206,660,288 - Step 5: Solve for x
x = 59,225,402,206,660,288/270,286,448.44 - Step 6: Final answer
x = 219,120,871.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.