Finding the Fourth Proportional to 343,649,777.71, 474,336,624.76 and 224,590,280.46
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Solution
The fourth proportional to 343,649,777.71, 474,336,624.76 and 224,590,280.46 is: 309,999,896.69
Step by Step Solution
- Step 1: Write the proportion equation
343,649,777.71 : 474,336,624.76 = 224,590,280.46 : x - Step 2: Convert to fraction form
343,649,777.71/474,336,624.76 = 224,590,280.46/x - Step 3: Cross multiply
343,649,777.71x = 474,336,624.76 × 224,590,280.46 - Step 4: Simplify right side
343,649,777.71x = 106,531,395,587,298,176 - Step 5: Solve for x
x = 106,531,395,587,298,176/343,649,777.71 - Step 6: Final answer
x = 309,999,896.69
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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.