Finding the Fourth Proportional to 149,473,618.70, 224,210,428.05 and 110,731,569.80
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Solution
The fourth proportional to 149,473,618.70, 224,210,428.05 and 110,731,569.80 is: 166,097,354.70
Step by Step Solution
- Step 1: Write the proportion equation
149,473,618.70 : 224,210,428.05 = 110,731,569.80 : x - Step 2: Convert to fraction form
149,473,618.70/224,210,428.05 = 110,731,569.80/x - Step 3: Cross multiply
149,473,618.70x = 224,210,428.05 × 110,731,569.80 - Step 4: Simplify right side
149,473,618.70x = 24,827,172,663,506,452 - Step 5: Solve for x
x = 24,827,172,663,506,452/149,473,618.70 - Step 6: Final answer
x = 166,097,354.70
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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.