Finding the Fourth Proportional to 189,827,513.36, 284,712,499.99 and 51,663,886.98
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Solution
The fourth proportional to 189,827,513.36, 284,712,499.99 and 51,663,886.98 is: 77,488,000.34
Step by Step Solution
- Step 1: Write the proportion equation
189,827,513.36 : 284,712,499.99 = 51,663,886.98 : x - Step 2: Convert to fraction form
189,827,513.36/284,712,499.99 = 51,663,886.98/x - Step 3: Cross multiply
189,827,513.36x = 284,712,499.99 × 51,663,886.98 - Step 4: Simplify right side
189,827,513.36x = 14,709,354,420,383,188 - Step 5: Solve for x
x = 14,709,354,420,383,188/189,827,513.36 - Step 6: Final answer
x = 77,488,000.34
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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.