Finding the Fourth Proportional to 266,488,989.60, 399,733,484.40 and 224,398,862.40
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Solution
The fourth proportional to 266,488,989.60, 399,733,484.40 and 224,398,862.40 is: 336,598,293.60
Step by Step Solution
- Step 1: Write the proportion equation
266,488,989.60 : 399,733,484.40 = 224,398,862.40 : x - Step 2: Convert to fraction form
266,488,989.60/399,733,484.40 = 224,398,862.40/x - Step 3: Cross multiply
266,488,989.60x = 399,733,484.40 × 224,398,862.40 - Step 4: Simplify right side
266,488,989.60x = 89,699,739,162,548,144 - Step 5: Solve for x
x = 89,699,739,162,548,144/266,488,989.60 - Step 6: Final answer
x = 336,598,293.60
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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.