Finding the Fourth Proportional to 153,374,998.20, 230,062,497.30 and 119,110,831.80
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Solution
The fourth proportional to 153,374,998.20, 230,062,497.30 and 119,110,831.80 is: 178,666,247.70
Step by Step Solution
- Step 1: Write the proportion equation
153,374,998.20 : 230,062,497.30 = 119,110,831.80 : x - Step 2: Convert to fraction form
153,374,998.20/230,062,497.30 = 119,110,831.80/x - Step 3: Cross multiply
153,374,998.20x = 230,062,497.30 × 119,110,831.80 - Step 4: Simplify right side
153,374,998.20x = 27,402,935,419,388,256 - Step 5: Solve for x
x = 27,402,935,419,388,256/153,374,998.20 - Step 6: Final answer
x = 178,666,247.70
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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.