Finding the Fourth Proportional to 149,730,366.70, 224,217,636.45 and 98,334,117.10
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Solution
The fourth proportional to 149,730,366.70, 224,217,636.45 and 98,334,117.10 is: 147,252,984.18
Step by Step Solution
- Step 1: Write the proportion equation
149,730,366.70 : 224,217,636.45 = 98,334,117.10 : x - Step 2: Convert to fraction form
149,730,366.70/224,217,636.45 = 98,334,117.10/x - Step 3: Cross multiply
149,730,366.70x = 224,217,636.45 × 98,334,117.10 - Step 4: Simplify right side
149,730,366.70x = 22,048,243,318,559,524 - Step 5: Solve for x
x = 22,048,243,318,559,524/149,730,366.70 - Step 6: Final answer
x = 147,252,984.18
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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.