Finding the Fourth Proportional to 855,244,076.08, 1,180,236,825.02 and 464,103,500.08
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Solution
The fourth proportional to 855,244,076.08, 1,180,236,825.02 and 464,103,500.08 is: 640,462,830.12
Step by Step Solution
- Step 1: Write the proportion equation
855,244,076.08 : 1,180,236,825.02 = 464,103,500.08 : x - Step 2: Convert to fraction form
855,244,076.08/1,180,236,825.02 = 464,103,500.08/x - Step 3: Cross multiply
855,244,076.08x = 1,180,236,825.02 × 464,103,500.08 - Step 4: Simplify right side
855,244,076.08x = 547,752,041,412,768,000 - Step 5: Solve for x
x = 547,752,041,412,768,000/855,244,076.08 - Step 6: Final answer
x = 640,462,830.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.