Finding the Fourth Proportional to 563,340,494.91, 844,414,347.47 and 189,492,484.17
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Solution
The fourth proportional to 563,340,494.91, 844,414,347.47 and 189,492,484.17 is: 284,038,115.17
Step by Step Solution
- Step 1: Write the proportion equation
563,340,494.91 : 844,414,347.47 = 189,492,484.17 : x - Step 2: Convert to fraction form
563,340,494.91/844,414,347.47 = 189,492,484.17/x - Step 3: Cross multiply
563,340,494.91x = 844,414,347.47 × 189,492,484.17 - Step 4: Simplify right side
563,340,494.91x = 160,010,172,370,879,840 - Step 5: Solve for x
x = 160,010,172,370,879,840/563,340,494.91 - Step 6: Final answer
x = 284,038,115.17
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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.