Finding the Fourth Proportional to 477,952,465.84, 717,056,281.68 and 171,275,579.44
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Solution
The fourth proportional to 477,952,465.84, 717,056,281.68 and 171,275,579.44 is: 256,959,088.85
Step by Step Solution
- Step 1: Write the proportion equation
477,952,465.84 : 717,056,281.68 = 171,275,579.44 : x - Step 2: Convert to fraction form
477,952,465.84/717,056,281.68 = 171,275,579.44/x - Step 3: Cross multiply
477,952,465.84x = 717,056,281.68 × 171,275,579.44 - Step 4: Simplify right side
477,952,465.84x = 122,814,230,135,833,840 - Step 5: Solve for x
x = 122,814,230,135,833,840/477,952,465.84 - Step 6: Final answer
x = 256,959,088.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.