Finding the Fourth Proportional to 1,096,225,092.99, 1,644,434,303.55 and 309,285,630.99
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Solution
The fourth proportional to 1,096,225,092.99, 1,644,434,303.55 and 309,285,630.99 is: 463,955,718.99
Step by Step Solution
- Step 1: Write the proportion equation
1,096,225,092.99 : 1,644,434,303.55 = 309,285,630.99 : x - Step 2: Convert to fraction form
1,096,225,092.99/1,644,434,303.55 = 309,285,630.99/x - Step 3: Cross multiply
1,096,225,092.99x = 1,644,434,303.55 × 309,285,630.99 - Step 4: Simplify right side
1,096,225,092.99x = 508,599,901,186,840,768 - Step 5: Solve for x
x = 508,599,901,186,840,768/1,096,225,092.99 - Step 6: Final answer
x = 463,955,718.99
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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.