Finding the Fourth Proportional to 176,301,323.70, 264,451,985.55 and 122,553,611.70
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Solution
The fourth proportional to 176,301,323.70, 264,451,985.55 and 122,553,611.70 is: 183,830,417.55
Step by Step Solution
- Step 1: Write the proportion equation
176,301,323.70 : 264,451,985.55 = 122,553,611.70 : x - Step 2: Convert to fraction form
176,301,323.70/264,451,985.55 = 122,553,611.70/x - Step 3: Cross multiply
176,301,323.70x = 264,451,985.55 × 122,553,611.70 - Step 4: Simplify right side
176,301,323.70x = 32,409,545,950,388,712 - Step 5: Solve for x
x = 32,409,545,950,388,712/176,301,323.70 - Step 6: Final answer
x = 183,830,417.55
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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.