Finding the Fourth Proportional to 904,579,036.08, 1,356,482,927.22 and 344,245,249.68
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Solution
The fourth proportional to 904,579,036.08, 1,356,482,927.22 and 344,245,249.68 is: 516,221,120.92
Step by Step Solution
- Step 1: Write the proportion equation
904,579,036.08 : 1,356,482,927.22 = 344,245,249.68 : x - Step 2: Convert to fraction form
904,579,036.08/1,356,482,927.22 = 344,245,249.68/x - Step 3: Cross multiply
904,579,036.08x = 1,356,482,927.22 × 344,245,249.68 - Step 4: Simplify right side
904,579,036.08x = 466,962,803,967,506,176 - Step 5: Solve for x
x = 466,962,803,967,506,176/904,579,036.08 - Step 6: Final answer
x = 516,221,120.92
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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.