Finding the Fourth Proportional to 548,733,647.16, 757,232,155.98 and 297,832,652.10
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Solution
The fourth proportional to 548,733,647.16, 757,232,155.98 and 297,832,652.10 is: 410,998,054.23
Step by Step Solution
- Step 1: Write the proportion equation
548,733,647.16 : 757,232,155.98 = 297,832,652.10 : x - Step 2: Convert to fraction form
548,733,647.16/757,232,155.98 = 297,832,652.10/x - Step 3: Cross multiply
548,733,647.16x = 757,232,155.98 × 297,832,652.10 - Step 4: Simplify right side
548,733,647.16x = 225,528,461,270,924,288 - Step 5: Solve for x
x = 225,528,461,270,924,288/548,733,647.16 - Step 6: Final answer
x = 410,998,054.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.