Finding the Fourth Proportional to 149,709,812.49, 224,645,113.26 and 62,331,650.55
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Solution
The fourth proportional to 149,709,812.49, 224,645,113.26 and 62,331,650.55 is: 93,530,948.07
Step by Step Solution
- Step 1: Write the proportion equation
149,709,812.49 : 224,645,113.26 = 62,331,650.55 : x - Step 2: Convert to fraction form
149,709,812.49/224,645,113.26 = 62,331,650.55/x - Step 3: Cross multiply
149,709,812.49x = 224,645,113.26 × 62,331,650.55 - Step 4: Simplify right side
149,709,812.49x = 14,002,500,697,487,490 - Step 5: Solve for x
x = 14,002,500,697,487,490/149,709,812.49 - Step 6: Final answer
x = 93,530,948.07
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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.