Finding the Fourth Proportional to 302,202,602.70, 453,303,904.05 and 97,877,316.30
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Solution
The fourth proportional to 302,202,602.70, 453,303,904.05 and 97,877,316.30 is: 146,815,974.45
Step by Step Solution
- Step 1: Write the proportion equation
302,202,602.70 : 453,303,904.05 = 97,877,316.30 : x - Step 2: Convert to fraction form
302,202,602.70/453,303,904.05 = 97,877,316.30/x - Step 3: Cross multiply
302,202,602.70x = 453,303,904.05 × 97,877,316.30 - Step 4: Simplify right side
302,202,602.70x = 44,368,169,596,726,704 - Step 5: Solve for x
x = 44,368,169,596,726,704/302,202,602.70 - Step 6: Final answer
x = 146,815,974.45
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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.