Finding the Fourth Proportional to 302,208,458.70, 453,312,688.05 and 97,757,201.10
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Solution
The fourth proportional to 302,208,458.70, 453,312,688.05 and 97,757,201.10 is: 146,635,801.65
Step by Step Solution
- Step 1: Write the proportion equation
302,208,458.70 : 453,312,688.05 = 97,757,201.10 : x - Step 2: Convert to fraction form
302,208,458.70/453,312,688.05 = 97,757,201.10/x - Step 3: Cross multiply
302,208,458.70x = 453,312,688.05 × 97,757,201.10 - Step 4: Simplify right side
302,208,458.70x = 44,314,579,606,885,416 - Step 5: Solve for x
x = 44,314,579,606,885,416/302,208,458.70 - Step 6: Final answer
x = 146,635,801.65
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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.