Finding the Fourth Proportional to 97,996,332.20, 146,994,498.30 and 29,830,166.60
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Solution
The fourth proportional to 97,996,332.20, 146,994,498.30 and 29,830,166.60 is: 44,745,249.90
Step by Step Solution
- Step 1: Write the proportion equation
97,996,332.20 : 146,994,498.30 = 29,830,166.60 : x - Step 2: Convert to fraction form
97,996,332.20/146,994,498.30 = 29,830,166.60/x - Step 3: Cross multiply
97,996,332.20x = 146,994,498.30 × 29,830,166.60 - Step 4: Simplify right side
97,996,332.20x = 4,384,870,373,572,417.50 - Step 5: Solve for x
x = 4,384,870,373,572,417.50/97,996,332.20 - Step 6: Final answer
x = 44,745,249.90
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Similar ratio
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1.5x scale
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.