Finding the Fourth Proportional to 177,719,423.21, 266,590,831.83 and 46,564,910.18
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Solution
The fourth proportional to 177,719,423.21, 266,590,831.83 and 46,564,910.18 is: 69,850,430.04
Step by Step Solution
- Step 1: Write the proportion equation
177,719,423.21 : 266,590,831.83 = 46,564,910.18 : x - Step 2: Convert to fraction form
177,719,423.21/266,590,831.83 = 46,564,910.18/x - Step 3: Cross multiply
177,719,423.21x = 266,590,831.83 × 46,564,910.18 - Step 4: Simplify right side
177,719,423.21x = 12,413,778,137,409,654 - Step 5: Solve for x
x = 12,413,778,137,409,654/177,719,423.21 - Step 6: Final answer
x = 69,850,430.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.