Finding the Fourth Proportional to 898,295,326.04, 1,239,578,363.58 and 507,193,353.56
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Solution
The fourth proportional to 898,295,326.04, 1,239,578,363.58 and 507,193,353.56 is: 699,887,764.08
Step by Step Solution
- Step 1: Write the proportion equation
898,295,326.04 : 1,239,578,363.58 = 507,193,353.56 : x - Step 2: Convert to fraction form
898,295,326.04/1,239,578,363.58 = 507,193,353.56/x - Step 3: Cross multiply
898,295,326.04x = 1,239,578,363.58 × 507,193,353.56 - Step 4: Simplify right side
898,295,326.04x = 628,705,907,224,557,184 - Step 5: Solve for x
x = 628,705,907,224,557,184/898,295,326.04 - Step 6: Final answer
x = 699,887,764.08
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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.