Finding the Fourth Proportional to 302,313,341.40, 453,541,975.32 and 97,841,416.65
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Solution
The fourth proportional to 302,313,341.40, 453,541,975.32 and 97,841,416.65 is: 146,785,415.32
Step by Step Solution
- Step 1: Write the proportion equation
302,313,341.40 : 453,541,975.32 = 97,841,416.65 : x - Step 2: Convert to fraction form
302,313,341.40/453,541,975.32 = 97,841,416.65/x - Step 3: Cross multiply
302,313,341.40x = 453,541,975.32 × 97,841,416.65 - Step 4: Simplify right side
302,313,341.40x = 44,375,189,375,548,136 - Step 5: Solve for x
x = 44,375,189,375,548,136/302,313,341.40 - Step 6: Final answer
x = 146,785,415.32
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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.